Define x intercept.
Understand the Problem
The question is asking for the definition of the x-intercept, which refers to the point where a graph intersects the x-axis. This point represents the value of x when the value of y is zero.
Answer
The point where a graph crosses the x-axis.
The x-intercept is the point where a graph crosses the x-axis.
Answer for screen readers
The x-intercept is the point where a graph crosses the x-axis.
More Information
At the x-intercept, the y-coordinate is always zero.
Tips
When identifying the x-intercept from an equation, set y to zero and solve for x.
Sources
- Analyzing the Graphs of Functions - khanacademy.org