Answer
$m=\frac{1}{3}$
Work Step by Step
We can use the slope formula to calculate the slope of a line, m, that goes through two points.
$m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}$
$m=\frac{-4-(-6)}{4-(-2)}=\frac{-4+6}{4+2}=\frac{2}{6}=\frac{1}{3}$