Question
Asked Dec 26, 2019
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Suppose that function f cubes x and adds 20. Write an equation for f−1(x).

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Expert Answer

Step 1

The given function is

Algebra homework question answer, step 1, image 1
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Step 2

Equate f(x) to y and interchange the variables x and y as follows:

Algebra homework question answer, step 2, image 1
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Step 3

From the above equation solve...

Algebra homework question answer, step 3, image 1
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