Question

Asked Feb 6, 2020

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Let f(x) = 2x^{3 }+ x + 1. The value of f^{-1}(-17)

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

Step 1

To determine the primage of -17.

Step 2

**Given:**

**f(x) = 2x3 + x + 1**

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