Question
Asked Feb 6, 2020
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Let f(x) = 2x+ x + 1.  The value of f-1(-17)

 

I know the answer is -2.  How do I solve?

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Expert Answer

Step 1

To determine the primage of -17.

Step 2

Given:

f(x) = 2x3 + x + 1

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Tagged in

Math

Calculus