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Popular >

inverse of f(x)=sqrt(2x+7)

Solution

inverse

f (x) = 2 x + 7

Solution

\frac{x ^{2} - 7}{2}

Solution steps

y = 2 x + 7

Replace

x

with

y

x = 2 y + 7

Solve for

y, x = 2 y + 7

\frac{x ^{2} - 7}{2}

Popular Examples

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f (x) = - \frac{7}{( 1 + 4 x )}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=sqrt(2x+7) ?
The inverse of f(x)=sqrt(2x+7) is (x^2-7)/2