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Popular >

inverse of f(x)=sqrt(3x+15)

Solution

inverse

f (x) = 3 x + 15

Solution

\frac{x ^{2} - 15}{3}

Solution steps

y = 3 x + 15

Replace

x

with

y

x = 3 y + 15

Solve for

y, x = 3 y + 15

\frac{x ^{2} - 15}{3}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=sqrt(3x+15) ?
The inverse of f(x)=sqrt(3x+15) is (x^2-15)/3