Answer
$(-7,0)$, $(0,14)$
see graph.
Work Step by Step
Step 1. Given $ f(x)=2x+14$, let $f(x)=0$ we have $x=-7$ or point $(-7,0)$
Step 2. Let $x=0$, we have the y-intercept $y=14$ or $(0,14)$
Step 3. Use the two points above to plot the line, see graph.