en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

inverse of f(x)=-2x-81

Solution

inverse

f (x) = - 2 x - 81

Solution

- \frac{x + 81}{2}

Solution steps

y = - 2 x - 81

Replace

x

with

y

x = - 2 y - 81

Solve for

y, x = - 2 y - 81

- \frac{x + 81}{2}

Graph

Popular Examples

intercepts of f(x)=3x^2 intercepts

f (x) = 3 x^{2}

midpoint (-4,3),(3,-4)midpoint

(- 4, 3), (3, - 4)

asymptotes of (x+10)/(x^2-100)asymptotes

\frac{x + 10}{x ^{2} - 100}

range of f(x)=-sqrt(-x^2-4x+5)+3 range

f (x) = - - x^{2} - 4 x + 5 + 3

inverse of f(x)=-2(x-3)^2+1 inverse

f (x) = - 2 (x - 3)^{2} + 1

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=-2x-81 ?
The inverse of f(x)=-2x-81 is -(x+81)/2