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Can someone help me out with this one? + add an explanation on how you got the answer? Thanks!

Can someone help me out with this one add an explanation on how you got the answer Thanks class=

Respuesta :

caylus

Answer:

Hello,

Answer B: 7

Step-by-step explanation:

In order to find f2), we don't need to know f^(-1) !!!

f(x)=3x+1

f(2)=3*2+1=6+1=7

rhinomath

Answer:

B

Step-by-step explanation:

To evaluate f(-2) plug 2 into f(x) so f(x)=3(2)+1 or 7.

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