Question

use the graphs of f and g to evaluate the composite function, (g∘f)(4). (g∘f)(4) =

Explanation:

Step1: Find f(4) from graph

From the blue graph $y=f(x)$, when $x=4$, $f(4) = 4$.

Step2: Find g(f(4)) = g(4)

From the red graph $y=g(x)$, when $x=4$, $g(4) = -8$.

Answer:

$-8$