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Popular >

inverse of f(x)=1+sqrt(5+7x)

Solution

inverse

f (x) = 1 + 5 + 7 x

Solution

\frac{x ^{2} - 2 x - 4}{7}

Solution steps

y = 1 + 5 + 7 x

Replace

x

with

y

x = 1 + 5 + 7 y

Solve for

y, x = 1 + 5 + 7 y

\frac{x ^{2} - 2 x - 4}{7}

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inverse of f(x)=(2x+4)/5 inverse

f (x) = \frac{2 x + 4}{5}

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=1+sqrt(5+7x) ?
The inverse of f(x)=1+sqrt(5+7x) is (x^2-2x-4)/7