### Home > CCA2 > Chapter A > Lesson A.2.1 > ProblemA-46

A-46.

For the line passing through the points $(−2,1)$ and $(2,−11)$:

1. Calculate the slope of the line.

$−3$

2. Find an equation of the line.

Use the slope and one of the $(x,y)$ points you are given to solve for '$b$' in the equation $y=mx+b$.

$y=−3x−5$