evaluate the function graphically. find f(-2)

Explanation:

Step1: Locate x - value on x - axis

Locate $x=-2$ on the x - axis.

Step2: Find corresponding y - value

Move vertically from $x = - 2$ until intersecting the graph. The y - value at the intersection point is the value of $f(-2)$. From the graph, when $x=-2$, $y = 4$.

Answer:

$4$