### Home > CAAC > Chapter 8 > Lesson 8.2.1 > Problem 8-46

8-46.

Find the equation of the line that goes through the points *2-91 HW eTool* (Desmos) Homework Help ✎

One strategy is to graph the two points and make a slope triangle to find the slope of the line.

Use the slope triangle to find the slope of this line.

Substitute a pair of coordinates for and

*and the slope to solve for*

*.*

Substitute the values found for and

*into the equation of the line.*

Use the eTool below to help solve the problem.

Click the link at right for the full version of the eTool: *CCA 2-91 HW eTool*