Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.

Video: Find the x-Intercept of a Straight Line

Lucy Murray

03:33

The x-intercept of a straight line is the point at which the graph of the line cuts the x-axis. We look at how to substitute a y value of zero into the line's equation to evaluate the corresponding x coordinate, and hence calculate the x-intercept.