Question

Evaluate f(x) = 1/4x

for x = -5.

A. 20
B. -1/20
C. -1 1/4
D. -4/5

Answer 1

C. -1 1/4

Explanation:

First, we substitute -5 for x.

`f(-5)=(1)/(4) *-5`

Then, we evaluate.

`f(-5)=(1)/(4) *-5=(-5)/(4) =-1(1)/(4)`