### Home > GB8I > Chapter 7 Unit 8 > Lesson INT1: 7.1.1 > Problem 7-9

7-9.

Write the equation of the line with *-*intercept

Use the slope-intercept form of a line ().

Substitute the -coordinate of the

*-intercept for*

*in the equation.*

Find the slope using any method you like, then substitute that value for to finish writing the equation.