Intercept Definition in X and Y Intercept

An intercept is defined as the point where the line or curve crosses the axis. If the point is on the x-axis then it is called the x-intercept and if the point is on the y-axis, then it is called the y-intercept.

We generally represent the x-intercept by a and the y-intercept by b. The equation of the line making a and b intercept on the x and y axis respectively is,

x/a + y/b = 1

X and Y Intercept Formula

X and Y Intercept Formula as the name suggests, is the formula to calculate the intercept of a given straight line. An intercept is defined as the point at which the line or curve intersects the graph’s axis. The intercept of a line is the point at which it intersects the x-axis or the y-axis.

When an equation isn’t in the form y = mx + b, we determine the intercepts by substituting 0 as necessary and solving for the corresponding variable.

  • To find the y-intercept, we set x = 0 and solve for y. This yields the point (0,y).
  • To find the x-intercept, we set y = 0 and solve for x. This gives us the point (x,0).

Table of Content

  • Intercept Definition in X and Y Intercept
  • What is X-Intercept?
  • X-Intercept Formula
  • Derivation of X-Intercept Formula
  • What is Y-Intercept?
  • Y-Intercept Formula
  • Derivation of Y-Intercept Formula
  • How To Find X And Y Intercepts?
  • Intercept Form of a Straight Line
  • Intercept Graph
  • For Point-Slope Form
  • Uses of X And Y Intercept
  • Solved Example of X and Y Intercept Formula
  • Practice Problems on X and Y Intercept Formula

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Intercept Definition in X and Y Intercept

An intercept is defined as the point where the line or curve crosses the axis. If the point is on the x-axis then it is called the x-intercept and if the point is on the y-axis, then it is called the y-intercept....

What is X-Intercept?

The x-intercept of a line is the point at which the line intersects the x-axis. So, to find the x-intercept put y = 0 in the equation of a line....

X-Intercept Formula

The formula of x-intercept for slope-intercept equation y = mx + c is given by,...

Derivation of X-Intercept Formula

Consider a line given in the slope intercept form y = mx + c, where the line has a intercept (c, 0) and has a slope m. Put y = 0 in the equation to get the x-intercept. ⇒ 0 = mx + c Solve the equation for x. ⇒  mx = -c ⇒ x = -c/m This derives the formula for x-intercept....

What is Y-Intercept?

The y-intercept of a line is the point at which the line intersects the y-axis. So, to find the y-intercept, put x = 0 in the equation of a line....

Y-Intercept Formula

The formula of y-intercept for slope-intercept equation y = mx + c is given by,...

Derivation of Y-Intercept Formula

Consider a line given in the slope-intercept form y = mx + c, where the line passes through the point (0, c) and has a slope m. Put x = 0 in the equation to get the y-intercept. ⇒  y = m (0) + c ⇒  y = 0 + c ⇒  y = c This derives the formula for y-intercept....

How To Find X And Y Intercepts?

To find the x-intercept we put y = 0 in the given function and then solve for x. The resultant value of x is the x-intercept of the given function....

Intercept Form of a Straight Line

Intercept Form of a Straight Line, mathematically given by...

Intercept Graph

We know that the intercept is the points on the axes that are cut by a straight line. The point on the x-axis is called the x-intercept, and the point on the y-axis is called the y-intercept. The image added below shows the line, with x and y intercepts....

For Point-Slope Form

The point-slope form of a line is given as follows:...

Uses of X And Y Intercept

There are various use cases of X And Y Intercepts, some of which are as follows:...

Solved Example of X and Y Intercept Formula

Problem 1: Calculate the x-intercept of the equation x + 3y = 8....

Practice Problems on X and Y Intercept Formula

1. Find the x and y intercepts of the equation 3x – 2y = 6...

FAQs on X and Y Intercept Formula

What is the X-Intercept Formula?...

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