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Popular >

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

Solution

inverse

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

Solution

\frac{5 x + 20}{2}

Solution steps

y = \frac{2}{5} x - 4

Replace

x

with

y

x = \frac{2}{5} y - 4

Solve for

y, x = \frac{2}{5} y - 4

\frac{5 x + 20}{2}

Popular Examples

domain of f(x)=x^3+8 domain

f (x) = x^{3} + 8

domain of f(x)= 6/x+9 domain

f (x) = \frac{6}{x} + 9

inverse of f(x)=x-11 inverse

f (x) = x - 11

asymptotes of f(x)=-log_{3}(x)+2 asymptotes

f (x) = - lo g_{3} (x) + 2

inverse of y=-5x inverse

y = - 5 x

Frequently Asked Questions (FAQ)

What is the inverse of f(x)= 2/5 x-4 ?
The inverse of f(x)= 2/5 x-4 is (5x+20)/2