Answer
$y-2=3(x-1)$
Work Step by Step
RECALL:
The point-slope form of the equation of a line with slope $m$ that contains the point $x_1,y_1)$ is:
$y-y_1=m(x-x_2)$
This means that the given line, which has a slope of 3 and passes through the point $(1, 2)$ is:
$y-2=3(x-1)$
