Question

Find f(-1) if f(x) = -3x - 5

Choices

A. -9
B. -8
C. -2
D. 2

Answer 1

The correct answer is C

Answer 2

Explanation:

All you have to do is plug in -1 for x in the equation

f(-1)= -3(-1)-5

-3 times -1 = 3

Then you need to subtract 5 leaving it to be 3-5 = -2

Therefore the answer is C. - 2