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Popular >

inverse of f(x)=-sqrt(2x+1)

Solution

inverse

f (x) = - 2 x + 1

Solution

\frac{x ^{2} - 1}{2}

Solution steps

y = - 2 x + 1

Replace

x

with

y

x = - 2 y + 1

Solve for

y, x = - 2 y + 1

\frac{x ^{2} - 1}{2}

Graph

Popular Examples

inverse of 1/(1+y^3)inverse

\frac{1}{1 + y ^{3}}

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f (x) = 2 π r^{2} + 12 π r - A

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\frac{x}{x - 7}

inverse of 8/(1+x^2)inverse

\frac{8}{1 + x ^{2}}

inverse of 3ln(x-2)inverse

3 ln (x - 2)

Frequently Asked Questions (FAQ)

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