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Popular >

inverse of f(x)=2^x-7

Solution

inverse

f (x) = 2^{x} - 7

Solution

\frac{ln ( x + 7 )}{ln ( 2 )}

Solution steps

y = 2^{x} - 7

Replace

x

with

y

x = 2^{y} - 7

Solve for

y, x = 2^{y} - 7

\frac{ln ( x + 7 )}{ln ( 2 )}

Popular Examples

domain of (4x^2-16x+17)/(x^2-4x+4)domain

\frac{4 x ^{2} - 16 x + 17}{x ^{2} - 4 x + 4}

slope ofintercept y-3=-3(x-1)slope intercept

y - 3 = - 3 (x - 1)

domain of \sqrt[4]{8+x}+log_{10}(x^2)domain

parity f(x)=-4x parity

f (x) = - 4 x

inverse of f(x)=2^{x+1}inverse

f (x) = 2^{x + 1}

Frequently Asked Questions (FAQ)

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