Question

For the function f(x) = -4x - 3 which of the following is f(-2)

a -11
b -2
c 11
d 5
e none of the above

Answer 1

d. 5

Explanation

f(x)=-4x-3

find f(-2)

so...

f(-2)=-4(-2)-3

-4(-2)= 8

8-3= 5

the answer is d. 5