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Popular >

inverse of f(x)=38-1.25x

Solution

inverse

f (x) = 38 - 1.25 x

Solution

- \frac{4 ( x - 38 )}{5}

Solution steps

y = 38 - 1.25 x

Replace

x

with

y

x = 38 - 1.25 y

Solve for

y, x = 38 - 1.25 y

- \frac{4 ( x - 38 )}{5}

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(\frac{1}{4})^{x}

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=38-1.25x ?
The inverse of f(x)=38-1.25x is -(4(x-38))/5