Select the correct answer.
Function h is the product of functions f and g.
f(x) = -5x − 9
g(x) = 8x − 4

Which equation defines function h?

A.
h(x) = -40x + 36
B.
h(x) = -40x2 − 52x + 36
C.
h(x) = -40x2 + 36
D.
h(x) = -40x2 − 13x + 36