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Popular >

inverse of f(x)=ln(7-8x)

Solution

inverse

f (x) = ln (7 - 8 x)

Solution

- \frac{e ^{x} - 7}{8}

Solution steps

y = ln (7 - 8 x)

Replace

x

with

y

x = ln (7 - 8 y)

Solve for

y, x = ln (7 - 8 y)

- \frac{e ^{x} - 7}{8}

Graph

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f (x) = 2 π x^{2} + 2 π x 8

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=ln(7-8x) ?
The inverse of f(x)=ln(7-8x) is -(e^x-7)/8