Chapter 5 - Relationships Within Triangles - 5-2 Perpendicular and Angle Bisectors - Practice and Problem-Solving Exercises - Page 299: 47

The line $x = 5$ is a vertical line. All vertical lines have undefined slopes. All points on this line have different $y$ values but the same $x$ value. This line would contain the point $(5, 0)$, which is the x-intercept.

Work Step by Step

The line $x = 5$ is a vertical line. All vertical lines have undefined slopes. All points on this line have different $y$ values but the same $x$ value. This line would contain the point $(5, 0)$, which is the x-intercept.

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