Question #fb223

2 Answers
Jan 18, 2018

17

Explanation:

Plug in -4 for x

f(-4)= -5*4-3
f(-4)=20-3
f(-4)=17

17 is your answer for x=-4

Jan 18, 2018

f(-4) = 17

Explanation:

This means that we plug in -4 for all x values and solve.

f(-4) = -5(-4) + -3

f(-4) = 20 - 3

f(-4) = 17