Answer
$y=\frac{1}{3}x+2$
Work Step by Step
Let $(x_{1},y_{1})=(0,2)$ and $(x_{2},y_{2})=(3,3)$
Slope $m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}=\frac{3-2}{3-0}=\frac{1}{3}$
Because the line crosses the y-axis at $(0,2)$,
Y-intercept $b=2$
Slope-intercept form is
$y=mx+b$
Substituting the values of $m$ and $b$, we get an equation of line as
$y=\frac{1}{3}x+2$