Understanding the x-intercept in math and how to find it on a graph or line

X-Intercept

The x-intercept refers to the point(s) where a graph or a line intersects the x-axis

The x-intercept refers to the point(s) where a graph or a line intersects the x-axis. In other words, it is the value(s) of x where the graph or line crosses the x-axis.

To find the x-intercept of a graph or a line, you can set the y-coordinate equal to zero and solve the equation for x.

For example, let’s consider the equation of a line: y = 2x – 5. To find the x-intercept, we set y = 0 and solve for x. So we have:

0 = 2x – 5

Adding 5 to both sides, we get:

5 = 2x

Dividing both sides by 2, we find:

x = 5/2

Therefore, the x-intercept of the line described by the equation y = 2x – 5 is (5/2, 0), meaning the line crosses the x-axis at the point (5/2, 0).

If a line or graph does not intersect the x-axis, it does not have an x-intercept.

More Answers:
Understanding the Equation y = x + 5 | Components and Meaning
Understanding the Y-Intercept | Exploring the Starting Point of Linear Equations and Graphs
Understanding the Y-Intercept | Definition, Calculation, and Representation as a Coordinate Point

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