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Popular >

inverse of f(x)=(x+1)/2

Solution

inverse

f (x) = \frac{x + 1}{2}

Solution

2 x - 1

Solution steps

y = \frac{x + 1}{2}

Replace

x

with

y

x = \frac{y + 1}{2}

Solve for

y, x = \frac{y + 1}{2}

2 x - 1

Popular Examples

asymptotes of f(x)= 1/(x+9)asymptotes

f (x) = \frac{1}{x + 9}

domain of 1+sqrt(x-1)domain

1 + x - 1

asymptotes of f(x)=(6e^x)/(e^x-7)asymptotes

f (x) = \frac{6 e ^{x}}{e ^{x} - 7}

intercepts of f(x)=-(x+5)^2+6 intercepts

f (x) = - (x + 5)^{2} + 6

asymptotes of 3^x-5 asymptotes

3^{x} - 5

Frequently Asked Questions (FAQ)

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