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Which function is the inverse of f(x)= -x^3 -9?
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4 votes
Which function is the inverse of f(x)= -x^3 -9?

Which function is the inverse of f(x)= -x^3 -9?-example-1
User Laura Franco
by
8.9k points

1 Answer

4 votes

Answer:

B.
\sqrt[3]{-x-9}

Explanation:

Switch x and y, and then solve for y.


y = -x^3-9\\x=-y^3-9\\x+9=-y^3\\-x-9=y^3\\\sqrt[3]{-x-9} =y

User Joao Gavazzi
by
7.8k points
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