Given the function f (x) = - 5x2 - x + 20, find f (3).

A.-28

A.-13

C. 62

D. 64

If you would like to find f (3), you can do this using the following steps:

f (x) = - 5 * x^2 - x + 20

f (3) = - 5 * 3^2 - 3 + 20 = - 5 * 9 - 3 + 20 = - 45 - 3 + 20 = - 28

The correct result would be A. - 28.