Find the x-intercepts. Tap for more steps... Step 1.1. To find the x-intercept (s), substitute in for and solve for . Step 1.2. Solve the equation. Tap for more steps... Step 1.2.1. Rewrite the equation as . Step 1.2.2. Add to both sides of the equation. Step 1.2.3. Divide each term in by and simplify.To find the x-intercept, we set y=0 and solve for x. To find the y-intercept, we set x=0 and solve for y. Then, because two points define a line, we ...Ian Pulizzotto. 5 years ago. The forms y=mx+b and y=mx+a are essentially the same, except for the naming of the constant term. The form y=mx+b means slope m and y-intercept b; similarly, the form y=mx+a means slope m and y-intercept a. The form y=m (x-a) is essentially different from the other two forms, and means slope m and x-intercept ... Find step-by-step Precalculus solutions and your answer to the following textbook question: (a) To find the x-intercept(s) of the graph of an equation, ...Find the x and y Intercepts 3x-4y=12. Step 1. Find the x-intercepts. Tap for more steps... Step 1.1. To find the x-intercept (s), substitute in for and solve for . Step 1.2. Solve the equation. Tap for more steps... Step 1.2.1. Simplify . Tap for more steps... Step 1.2.1.1. Multiply by . Step 1.2.1.2.Find the x-intercept(s) of the function f(x) = x^4 + 4x^3 - 1; Find the x- and y-intercepts of the function y = x^2 - 2x - 48. Find a cubic polynomial function having the graph shown. Graph the function by finding x- and y-intercepts. x + 2y = -8.Jun 12, 2023 · Using the Equation of the Line 1. Determine that the equation of the line is in standard form. ... In this form, , , and are integers, and and are the... 2. Plug in 0 for . The x-intercept is the point on the line where the line crosses the x-axis. At this point, the value... 3. To do this, you ... Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:linea...Find the x-intercepts. Tap for more steps... Step 1.1. To find the x-intercept (s), substitute in for and solve for . Step 1.2. Solve the equation. Tap for more steps... Step 1.2.1. Rewrite the equation as . Step 1.2.2. Subtract from both sides of the equation. Step 1.2.3. Divide each term in by and simplify.The slope-intercept formula of a line is written as y = m x+b, where m is the slope and b is the y-intercept (the point on the y-axis where the line crosses it). Plug the number you found for your slope in place of m. In our example, the formula would read y = 1x+b or y = x+b when you replace the slope value. 3.3 years ago. this video is to find the equation of a line in the form of slope-intercept equation, where "Y" = "the slope of the line (Y minus Y divided by X minus X from two different random point in the line)" times "X" plus "the Y intercept (where the line touches the Y-axis)". This is showing us how to calculate each of the "elements" of ... Learn how to find the x-intercept of any line or curve using the formula x = -c/m or x = c/m, where c is the y-intercept. See examples, practice questions and a calculator to help you solve x-intercept problems.As discussed above, the x-intercepts of a parabola y = ax2 + bx + c can be easily found by finding the roots of the quadratic equation ax2 + bx + c = 0. So, to ...Find the x and y Intercepts y=x^3-3x^2. Step 1. Find the x-intercepts. Tap for more steps... Step 1.1. To find the x-intercept (s), substitute in for and solve for . Step 1.2. Solve the equation. Tap for more steps... Step 1.2.1. Rewrite the equation as . Step 1.2.2. Factor out of . Tap for more steps... Step 1.2.2.1.Advertisement The Sidewinder AIM-9 (air intercept missile 9) is classified as a short-range, air-to-air missile. Simply put, its job is to launch from an airborne aircraft and "kil...23 Jan 2013 ... Learn about the parts of a parabola. A parabola is the shape of the graph of a quadratic equation. A regular palabola is the parabola that ...How To: Given a quadratic function, find the x -intercepts by rewriting in standard form. Substitute a and b into h =− b 2a h = − b 2 a. Substitute x = h into the general form of the quadratic function to find k. Rewrite the quadratic in standard form using h and k. Solve for when the output of the function will be zero to find the x ...A quadratic function is a polynomial function of degree two. The graph of a quadratic function is a parabola. The general form of a quadratic function is f(x) = ax2 + bx + c where a, b, and c are real numbers and a ≠ 0. The standard form of a quadratic function is f(x) = a(x − h)2 + k where a ≠ 0. If you are given a point-slope form of a line, you can get the slope intercept by following these steps: Write down your point-slope form: y - b = m (x - a) Expand the right-hand side: y - b = mx - ma. Add b to both sides: y = mx - ma + b. This is slope-intercept form! The slope is m, and the intercept is -ma + b.16 Jun 2016 ... Re: how to find out the x intercept ... What kind of function is it? In general case you can use Mathematics -> Scripts & Formulas -> Zeros -> ...Upon opening the suitcase, 34 pieces of carved elephant ivory were discovered, along with carved warthog and hippopotamus tusks. Earlier this month, US Customs and Border Protectio...Explanation: To find x intercepts, make y = 0 since we know x intercepts always have 0 for the y value of the coordinate. 3x −4(0) = 12. x = 4. So the x -intercept is (4,0) To find y intercepts, make x = 0 since we know y intercepts always have 0 for the x value of the coordinate. 3(0) − 4y = 12. y = − 3. So the y -intercept is (0, −3)For an example, let's say that x = 8. Using the slope-intercept form of the equation in the video, y = -3/4x+8. We can substitute 8 for x, which gives us y = -3/4 (8)+8. The right hand …The y-intercept is the y-coordinate when x=0, and the x-intercept is the x-coordinate when y=0. The y-intercept is not in the table. Since the table represents a line, there's a constant rate of change of y with respect to x. So we can find that pattern and fill in skipped values from the table to find the y-intercept. Created by Sal Khan. Find the x and y Intercepts 4x-y=8. Step 1. Find the x-intercepts. Tap for more steps... Step 1.1. To find the x-intercept (s), substitute in for and solve for . Step 1.2. Solve the equation. Tap for more steps... Step 1.2.1. Subtract from . Step 1.2.2. Divide each term in by and simplify. Tap for more steps...The standard form for linear equations in two variables is Ax+By=C. For example, 2x+3y=5 is a linear equation in standard form. When an equation is given in this form, it's pretty easy to find both intercepts (x and y). This form is also very useful when solving systems of two linear equations.Find the x and y Intercepts 5x-3y=15. Step 1. Find the x-intercepts. Tap for more steps... Step 1.1. To find the x-intercept (s), substitute in for and solve for . Step 1.2. Solve the equation. Tap for more steps... Step 1.2.1. Simplify . Tap for more steps... Step 1.2.1.1. Multiply by . Step 1.2.1.2.Find the x and y Intercepts 3x-4y=12. Step 1. Find the x-intercepts. Tap for more steps... Step 1.1. To find the x-intercept (s), substitute in for and solve for . Step 1.2. Solve the equation. Tap for more steps... Step 1.2.1. Simplify . Tap for more steps... Step 1.2.1.1. Multiply by . Step 1.2.1.2.The slope-intercept formula of a line is written as y = m x+b, where m is the slope and b is the y-intercept (the point on the y-axis where the line crosses it). Plug the number you found for your slope in place of m. In our example, the formula would read y = 1x+b or y = x+b when you replace the slope value. 3.How to find the y-intercept of a parabola. Since the y-intercept marks the point where x =0, all that you have to do is substitute 0 in for x in the parabola's equation . How to find the x and y intercepts of a parbola explained with pictures and an interactive applet. In analytic geometry, using the common convention that the horizontal axis represents a variable x and the vertical axis represents a variable y and an x-intercept is a point …Write 2x3 +2x2 −8x−8 2 x 3 + 2 x 2 - 8 x - 8 as an equation. y = 2x3 +2x2 − 8x−8 y = 2 x 3 + 2 x 2 - 8 x - 8. Find the x-intercepts. Tap for more steps... x-intercept (s): (−1,0),(−2,0),(2,0) ( - 1, 0), ( - 2, 0), ( 2, 0) Find the y-intercepts. Tap for more steps... y-intercept (s): (0,−8) ( 0, - 8)Explanation: To find x intercepts, make y = 0 since we know x intercepts always have 0 for the y value of the coordinate. 3x −4(0) = 12. x = 4. So the x -intercept is (4,0) To find y intercepts, make x = 0 since we know y intercepts always have 0 for the x value of the coordinate. 3(0) − 4y = 12. y = − 3. So the y -intercept is (0, −3)To find the x -intercepts, we can solve the equation f ( x) = 0 . The x -intercepts of the graph of y = f ( x) are ( 2 3, 0) and ( − 2, 0) . Our work also shows that 2 3 is a zero of multiplicity 1 and − 2 is a zero of multiplicity 2 . This means that the graph will cross the x -axis at ( 2 3, 0) and touch the x -axis at ( − 2, 0) .How To: Given a quadratic function, find the x -intercepts by rewriting in standard form. Substitute a a and b b into h = − b 2a h = − b 2 a. Substitute x= h x = h into the general form of the quadratic function to find k k. Rewrite the quadratic in standard form using h h and k k. Solve for when the output of the function will be zero to ... Find the x and y Intercepts y=x^2+6x-1. Step 1. Find the x-intercepts. Tap for more steps... Step 1.1. To find the x-intercept (s), substitute in for and solve for . Step 1.2. Solve the equation. Tap for more steps... Step 1.2.1. Rewrite the equation as . Step 1.2.2. Use the quadratic formula to find the solutions.Oct 26, 2019 · The graph of a quadratic function is a parabola. A parabola can cross the x-axis once, twice, or never. These points of intersection are called x-intercepts. Before tackling the subject of the x-intercept, students should be able to confidently plot ordered pairs on a Cartesian Plane. X-intercepts are also called zeros, roots, solutions, or ... X-Intercept Calculator. Instructions: Use this calculator to find the x-intercept of a line, with all the steps shown. In order to do so, you need to provide the line for which you need the x-intercept for. Please provide the line by providing either: (1) both the slope and the y-intercept, (2) a valid linear equation (ex: 2x + \frac {1} {5}y ...For an example, let's say that x = 8. Using the slope-intercept form of the equation in the video, y = -3/4x+8. We can substitute 8 for x, which gives us y = -3/4 (8)+8. The right hand …Similarly the x-intercept here looks like it's negative, the points are negative seven comma zero and negative five comma zero, and the x coordinate of the vertex, or the line of symmetry, is right in between those two points. It's worth noting not every parabola is …To find x-intercepts of a quadratic function, I first set the function equal to zero and solve for ( x ). This is because the x-intercepts, also known as the roots or …A quadratic function can be in different forms: standard form, vertex form, and intercept form. Here are the general forms of each of them: Standard form: f(x) = ax 2 + bx + c, where a ≠ 0.; Vertex form: f(x) = a(x - h) 2 + k, where a ≠ 0 and (h, k) is the vertex of the parabola representing the quadratic function. Intercept form: f(x) = a(x - p)(x - q), where a ≠ 0 …Jan 13, 2024 · For each of the questions above, the x-intercept is found by setting y = 0 and solving for x; whereas the y-intercept is found by setting x = 0, and solving for y. I will show an example below:-----Example: 3x + 4y = 12-----Finding x-intercept: Let us set y = 0 in the equation above. 3x+4*0=12. 3x = 12. x = 12/3. x = 4-----Finding the y ... Finding the Vertex: Step 3: Change the given equation into the perfect square form. y = ( x + 2) 2. Step 4: Compare the equation with the standard form of the parabola and find the vertex. y = a ...Sep 29, 2022 · Learn how to find the x-intercept, y-intercept, and slope of a line!Subscribe to @bprpmathbasics for more algebra tutorials! Get a 2.718 shirt: https://black... Find the x and y Intercepts y-2x=0. Step 1. Find the x-intercepts. Tap for more steps... Step 1.1. To find the x-intercept (s), substitute in for and solve for . Step 1.2. Solve the equation. Tap for more steps... Step 1.2.1. Subtract from . Step 1.2.2. Divide each term in by and simplify. Tap for more steps...Point-slope is the general form y-y₁=m (x-x₁) for linear equations. It emphasizes the slope of the line and a point on the line (that is not the y-intercept). We can rewrite an equation in point-slope form to be in slope-intercept form y=mx+b, to highlight the …Finding and understanding x-intercepts. Given the graph of any function, an x-intercept is simply the point, or points where the graph crosses the x-axis. There might be just one …To solve this, first find the equation of our line. The form of the question gives it to us very directly. We can use the slope-intercept form (y = mx + b). y = 5x + 3.5. The x-intercept is found by setting y = 0, because that will give us the x-value at which the line crosses the x-axis. 0 = 5x + 3.5; –3.5 = 5x; x = –3.5 / 5 or –0.7. If you are given a point-slope form of a line, you can get the slope intercept by following these steps: Write down your point-slope form: y - b = m (x - a) Expand the right-hand side: y - b = mx - ma. Add b to both sides: y = mx - ma + b. This is slope-intercept form! The slope is m, and the intercept is -ma + b.Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.To find the x-intercept (s), substitute in for and solve for . Step 1.2. Add and . Step 1.3. x-intercept (s) in point form. x-intercept (s): x-intercept (s): Step 2. Find the y-intercepts. Tap for more steps... Step 2.1. To find the y-intercept (s), substitute in for and solve for . Step 2.2. Add and .To find the x-intercept (s), substitute in for and solve for . Step 1.2. Solve the equation. Tap for more steps... Step 1.2.1. Rewrite the equation as . Step 1.2.2. Use the quadratic formula to find the solutions. Step 1.2.3. Substitute the values , , and into the quadratic formula and solve for . Step 1.2.4.👉Learn how to solve quadratic equations by factoring. We will focus on factoring special techniques such as the zero product property, difference of two sq...This video shows how to find the vertex and x-intercepts of a quadratic function. You will use these to help in graphing the function.UrbCon Education merch ...Oct 26, 2015 · On this algebra lesson, you will learn how to find the x-intercepts and y-intercepts of a function (linear and quadratic) both algebraically and from a graph... Lines always have both an x and y-intercept unless the line is a horizontal or a vertical line. A horizontal line only has a y-intercept, while a vertical line only has an x-intercept. Given the equation of a line, it is possible to find the x and y-intercepts by plugging in 0 for either x or y. Plugging 0 in for x then solving for y yields the ...To find the x-intercept of a given linear equation, simply remove the 'y' and solve for 'x'. To find the y-intercept, remove the 'x' and solve for 'y'. In this tutorial, you'll see how to find the x-intercept and the y-intercept for a given linear equation. Check it out! This video explains how to find the x and y intercepts of a line, an equation, and a quadratic function.Access Full-Length Premium Videos: htt...The explosive device sent to CNN in New York was intercepted in the mailroom. Along with government agencies, US corporations have been on high alert since 9/11. The explosive devi...A quadratic function is a polynomial function of degree two. The graph of a quadratic function is a parabola. The general form of a quadratic function is f(x) = ax2 + bx + c where a, b, and c are real numbers and a ≠ 0. The standard form of a quadratic function is f(x) = a(x − h)2 + k where a ≠ 0. This video shows how to find the vertex and x-intercepts of a quadratic function. You will use these to help in graphing the function.UrbCon Education merch ...Learn how to find the x-intercept of any line or curve using the formula x = -c/m or x = c/m, where c is the y-intercept. See examples, practice questions and a calculator to help you solve x-intercept problems.y = 4 x + 7. x -intercept: ( , ) y -intercept: ( , ) Stuck? Review related articles/videos or use a hint. Report a problem. Do 4 problems. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world ...Oct 7, 2023 · Find the y-intercept of this line using the steps below. 2. Learn the slope-intercept form of an equation. Any straight line can be written as an equation in the form y = mx + b. When the equation is in this form, the variable m is the slope, and b is the y-intercept. 3. Related Higher Degree Example: https://www.youtube.com/watch?v=5lNtss-4T_MSteps to find x-intercept from Vertex Form are shown clearly here.Note: y value or ...19 Sept 2022 ... In this video I will go through the process in finding the x and y intercepts of a quadratic function. We will do this by applying the ...Let's graph y = 2 x + 3 . Recall that in the general slope-intercept equation y = m x + b , the slope is given by m and the y -intercept is given by b . Therefore, the slope of y = 2 x + 3 is 2 and the y -intercept is ( 0, 3) . In order to graph a line, we need two points on that line. We already know that ( 0, 3) is on the line.Find x- and y-intercepts. Find the x- or y-intercept of an equation. Get the free "Find x- and y-intercepts" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in Wolfram|Alpha.Explanation: To find x intercepts, make y = 0 since we know x intercepts always have 0 for the y value of the coordinate. 3x −4(0) = 12. x = 4. So the x -intercept is (4,0) To find y intercepts, make x = 0 since we know y intercepts always have 0 for the x value of the coordinate. 3(0) − 4y = 12. y = − 3. So the y -intercept is (0, −3)To find the x -intercept, let's substitute y = 0 into the equation and solve for x : 3 x + 2 ⋅ 0 = 5 3 x = 5 x = 5 3 So the x -intercept is ( 5 3 , 0 ) .Explanation: . To find the x-intercept of an equation, set the value equal to zero and solve for . Subtract from both sides. Multiply both sides by . Since the x-intercept is a point, we will want to write it in point notation:In analytic geometry, using the common convention that the horizontal axis represents a variable x and the vertical axis represents a variable y and an x-intercept is a point …For an example, let's say that x = 8. Using the slope-intercept form of the equation in the video, y = -3/4x+8. We can substitute 8 for x, which gives us y = -3/4 (8)+8. The right hand side of the equation can be simplified by multiplying -3/4 * 8, then adding 8. This gives you 2.Find the x-intercept(s) of the function f(x) = x^4 + 4x^3 - 1; Find the x- and y-intercepts of the function y = x^2 - 2x - 48. Find a cubic polynomial function having the graph shown. Graph the function by finding x- and y-intercepts. x + 2y = -8.23 Feb 2014 ... Aralin tungkol sa paghahanap ng mga x at y intercepts para makaguhit ng linya base sa equation. Ang x-intercept ay nakukuha kung gagawing 0 ...To find the x-intercept of a given linear equation, simply remove the 'y' and solve for 'x'. To find the y-intercept, remove the 'x' and solve for 'y'. In this tutorial, you'll see how to find the x-intercept and the y-intercept for a given linear equation. Check it out! The \ (y\)-intercept is −2 because the line crosses the \ (y\)-axis at (0, −2). So the equation of the line is \ (y = \frac {1} {3}x - 2\). Learn and revise how to plot coordinates and create ...We're asked to determine the intercepts of the graph described by the following linear equation: 3 x + 2 y = 5. To find the y -intercept, let's substitute x = 0 into the equation and solve for y : 3 ⋅ 0 + 2 y = 5 2 y = 5 y = 5 2. So the y -intercept is ( 0, 5 2) . To find x intercept put y=0. 0= -2x. X=0. So x intercept is (0,0) So the x intercept and y intercept are actually the same points, the origin. Now we need one more point to graph the line chose any value for x and determine the value for 5. If we take x as 1, we get y=-2. If we take x as -1 we get y=2.👉Learn how to solve quadratic equations by factoring. We will focus on factoring special techniques such as the zero product property, difference of two sq...The slope–intercept form of an equation of a line with slope mm and y -intercept, (0, b) is, y = mx + b. Sometimes the slope–intercept form is called the “ y -form.”. Exercise 6.6.1. Use the graph to find the slope and y -intercept of the line, y = 2x + 1. Compare these values to the equation y = mx + b. Answer.Recall that we find the y-y-intercept of a quadratic by evaluating the function at an input of zero, and we find the x-x-intercepts at locations where the output is zero. Notice in Figure 13 that the number of x-x-intercepts can vary depending upon the location of the graph.Oct 26, 2019 · The graph of a quadratic function is a parabola. A parabola can cross the x-axis once, twice, or never. These points of intersection are called x-intercepts. Before tackling the subject of the x-intercept, students should be able to confidently plot ordered pairs on a Cartesian Plane. X-intercepts are also called zeros, roots, solutions, or ... The y-intercept is the point at which the line crosses the y-axis; the value of x must be 0 at the y-intercept, because the y-axis is stationed at x = 0 on the graph. Consequently, to find the y-intercept, substitute 0 for x in your equation and calculate y. For equations of the form y = mx + b, this is especially easy; if x = 0, the first term ...To find the x-intercept (s), substitute in for and solve for . Step 1.2. Solve the equation. Tap for more steps... Step 1.2.1. Rewrite the equation as . Step 1.2.2. Combine and . Step 1.2.3. Subtract from both sides of the equation. Step 1.2.4. Multiply both …
Oct 26, 2015 · On this algebra lesson, you will learn how to find the x-intercepts and y-intercepts of a function (linear and quadratic) both algebraically and from a graph... . You are what you eat
The y-intercept is the point at which the graph crosses the y-axis. At this point, the x-coordinate is zero. To determine the x-intercept, we set y equal to zero and solve for x. Similarly, to determine the y-intercept, we set x equal to zero and solve for y. For example, lets find the intercepts of the equation [latex]y=3x - 1[/latex]. How to find the x-intercepts of a function. The x-intercepts of a function are the points at which the function is equal to 0, or, using typical function notation, f(x) = 0 (also y = 0). Thus, given the equation of a function, setting the function equal to 0 and solving for x will yield the x-intercept(s) of the function. Write 2x3 +2x2 −8x−8 2 x 3 + 2 x 2 - 8 x - 8 as an equation. y = 2x3 +2x2 − 8x−8 y = 2 x 3 + 2 x 2 - 8 x - 8. Find the x-intercepts. Tap for more steps... x-intercept (s): (−1,0),(−2,0),(2,0) ( - 1, 0), ( - 2, 0), ( 2, 0) Find the y-intercepts. Tap for more steps... y-intercept (s): (0,−8) ( 0, - 8)Algebra. Slope and Y-Intercept Calculator. Step 1: Enter the linear equation you want to find the slope and y-intercept for into the editor. The slope and y-intercept calculator takes a linear equation and allows you to calculate the slope and y-intercept for the equation. The equation can be in any form as long as its linear and and you can ...Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:linea...Step 4: Pick one of the points you used to calculate the slope, and substitute the y and x values into the slope-intercept form of a linear function, {eq}y=mx+b {/eq}. Step 5: Replace m with the ...To find the x-intercept (s), substitute in for and solve for . Step 1.2. Solve the equation. Tap for more steps... Step 1.2.1. Rewrite the equation as . Step 1.2.2. Add to both sides of the equation. Step 1.2.3. Take the specified root of both sides of the equation to eliminate the exponent on the left side.Recall that the slope of a line is the ratio of the change in y over the change in x between any two points on the line: Slope = Change in y Change in x. Therefore, this is the slope between the points ( 0, 3) and ( 2, 7) : m = Change in y Change in x = 7 − 3 2 − 0 = 4 2 = 2. In conclusion, the equation of the line is y = 2 x + 3 .3 years ago. this video is to find the equation of a line in the form of slope-intercept equation, where "Y" = "the slope of the line (Y minus Y divided by X minus X from two different random point in the line)" times "X" plus "the Y intercept (where the line touches the Y-axis)". This is showing us how to calculate each of the "elements" of ... To find the x-intercept of a graph, you need to follow these simple steps: Step 1: Plot the graph of the equation or function. Step 2: Identify the point where the graph crosses the x-axis. This point is the x-intercept. Step 3: Write down the coordinates of the x-intercept as (x,0), where x is the x-intercept.Find the x and y Intercepts y=x^3-3x^2. Step 1. Find the x-intercepts. Tap for more steps... Step 1.1. To find the x-intercept (s), substitute in for and solve for . Step 1.2. Solve the equation. Tap for more steps... Step 1.2.1. Rewrite the equation as . Step 1.2.2. Factor out of . Tap for more steps... Step 1.2.2.1.Here are the steps to graph a cubic function. The steps are explained with an example where we are going to graph the cubic function f (x) = x 3 - 4x 2 + x - 4. Step 1: Find the x-intercept (s). We already found that the x-intercept of f (x) = x 3 - 4x 2 + x - 4 is (4, 0). Step 2: Find the y-intercept.x. -intercepts of a Quadratic Function. The x -intercepts of the function f(x) = ax2+ bx + c, a ≠ 0 are the solutions of the quadratic equation ax2 + bx + c = 0. The solutions of a quadratic equation of the form ax2 + bx + c = 0 are given by the quadratic formula. x = − b ± √b2 − 4ac 2a. Here, the expression b2 − 4ac is called the ... Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.Learn how to find the x-intercepts and y-intercepts of a function or an equation using point notation, graphical methods, or algebraic methods. See examples of how to solve for the x-intercepts of a linear, quadratic, or circle function and the y-intercepts of a linear or quadratic function. To find the x-intercept (s), substitute in for and solve for . Step 1.2. Add and . Step 1.3. x-intercept (s) in point form. x-intercept (s): x-intercept (s): Step 2. Find the y-intercepts. Tap for more steps... Step 2.1. To find the y-intercept (s), substitute in for and solve for . Step 2.2. Add and .How to find the y-intercept of a parabola. Since the y-intercept marks the point where x =0, all that you have to do is substitute 0 in for x in the parabola's equation . How to find the x and y intercepts of a parbola explained with pictures and an interactive applet. Oct 26, 2015 · On this algebra lesson, you will learn how to find the x-intercepts and y-intercepts of a function (linear and quadratic) both algebraically and from a graph... .