Question

Evaluate the function f(x) = 5 ● 3x for x = -3.

Answer 1

5/27 ?

Answer 2

F(X) = 5 * 3 * X =5 * 3 * - 3 =15 * - 3 = - 45

Answer 3

my answer is wrong?

Answer 4

yes because x=-3 so
f(x)=5.3(-3)
f(x)=5.(-9)=-45