Find f(-3) if f(x)=X+ 2x - 1

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asked Oct 1, 2021 9.8k views

2 Answers

Michael Lukin · Answer 1 · 2021-10-01T09:21:52+0000

Answer: f(-3)=-10
Explanation: We are given f(x)=X+2x-1. You would replace every x variable with -3. You’re new equation would look like this: f(-3)=-3+2(-3)-1. Then solve: f(-3)=-3+2(-3)-1
f(-3)= 3-6-1
f(-3)= -10

Find f(-3) if f(x)=X+ 2x - 1

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Find f(-3) if f(x)=X+ 2x - 1