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Find the inverse function of f(x)=15+³√x f−1(x)=

User Savad
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1 Answer

2 votes

Answer:

f−1(x) = (x - 15)³

Explanation:

f(x)=15+³√x
And to inverse the function we need to switch the x for f−1(x), and then solve for f−1(x):
x =15+³√(f−1(x))
x- 15 =15+³√(f−1(x)) -15

x - 15 = ³√(f−1(x))
(x-15)³ = ( ³√(f−1(x)) )³

(x - 15)³= f−1(x)

f−1(x) = (x - 15)³

User Jonathan Corrin
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