Question

If f(x) = 5x +40, what is (fx) when x =-5?
a -9
a -8
c 7
d 15​

Answer 1

The answer is A) -9

Answer 2

D.

Explanation:

f(x) = 5x+40

f(-5) = 5(-5)+40

f(-5) = -25+40

f(-5) = 15