Question

Answer using the graph

Answer 1

8

Explanation:

f(x)=x²+4 ( find quadratic equation: given vertex)

g(x)=x+2 ( find linear equation : given 2 points)

(f-g)(-2)

(x²+4-x-2)of (-2)

x²-x+2 now find (f-g)(-2)

-2²-(-2)+2=4+2+2=8