Answer
See below.
Work Step by Step
We know that by the Slope Formula: if $P_1(x_1,y_1)$ and $P_2(x_2,y_2)$ are on a line, then the slope is: $m=\frac{y_2-y_1}{x_2-x_1}$.
If we know the slope $m$ of a line and a point $(x_1,y_1)$ on the line, then the point-slope form of the equation is $y-y_1=m(x-x_1)$