Question

If f(x) = 4x + 5,, determine f(-2).
a. -7/4
b. 13
c. -3
d. 7

Answer 1

Answer:

C

Step-by-step explanation:

f(-2) = 4(-2) + 5

f(-2) = -8 + 5

f(-2) = -3

Answer 2

Answer:

-3

Step-by-step explanation:

f(x) = 4x + 5

Let x = -2

f(-2) = 4(-2) + 5

        =-8+5

           -3