A8. The function is $f(x)=\frac{3}{2} x^{2}+5 x-3$. The value of the expression $f(-4)-3 f(0)+2 f(-2)$ is equal to:
(A) -8
(B) -6
(C) -4
(D) 0
(E) 3
A8. The value of $f(-4)=1, f(0)=-3$ and $f(-2)=-7$. The value of the expression $f(-4)-3 f(0)+2 f(-2)=$ $1-3 \cdot(-3)+2 \cdot(-7)=-4$.