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I really need help solving please. Given f(x) = 3x – 5, what is f(–4)? A.-6 B.1/3 C.-17 D.7 I think it's D.
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4 votes
I really need help solving please.

Given f(x) = 3x – 5, what is f(–4)?

A.-6


B.1/3


C.-17


D.7

I think it's D.

User Kellyb
by
8.5k points

1 Answer

6 votes
easy peasy
sub -4 for every x
f(-4)=3(-4)-5
f(-4)=-12-5
f(-4)=-17

answer is C
User Stanga
by
7.5k points
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