NerdKid4ever NerdKid4ever

19-05-2016
Mathematics

contestada

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.

Respuesta :

apologiabiology apologiabiology

19-05-2016

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

answer is C

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