Answer
$m=0$
Work Step by Step
To find the slope, we use the formula $m=\frac{y_2-y_1}{x_2-x_1}$.
We plug in the $x$ and $y$ values shown in the graph: $m=\frac{2-2}{4-0}$
We simplify above and below the fraction bar with subtraction: $m=\frac{0}{4}$
Then, we divide the fraction: $m=0$
