Question

Given

f
(
x
)
=
−
5
x
+
2
f(x)=−5x+2, find
f
(
−
4
)
f(−4).

Answer 1

Answer: 22

Explanation:

f(x) = -5x + 2

Substitute the x for -4

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

f(-4) = 20+2

f(-4) = 22