Respuesta :

First, find f(-8) and g(2).  For f(-8), go to x=-8 on the graph and find where f(x) is at x=-8.  f(-8)=-2.  Repeat this process for g(2).  g(2)=-4.

Now the expression reads, -3(-2)+7(-4).  -3*-2=6.  7*-4=-28.  6-28=-22

Hope this helps!!

Answer:

=-22

Step-by-step explanation: