Answer
$1$
Work Step by Step
The slope $m$ of a line passing through two given points can be calculated by using the following formula:
$$m=\frac{y_2-y_1}{x_2-x_1}$$,
where $(x_1,y_1)$ and $(x_2,y_2)$ are points on the line.
By plugging in the coordinates of the given points here, we get:
$m=\dfrac{8-3}{3-(-2)}\\
m=\dfrac{5}{5}\\
m=1$