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8-46.

Find the equation of the line that goes through the points and . 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