Respuesta :

Answer:

The given function is f(a)=)

The question is asking us to find f(-3)

To find f(-3) we replace a by -3.

f(-3)=

f(-3) =-2(9)+15+4

f(-3)=-18+15+4

f(-3)= -18+19

f(-3)= 1Step-by-step explanation: