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Popular >

inverse of f(x)=7x-9

Solution

inverse

f (x) = 7 x - 9

Solution

\frac{x + 9}{7}

Solution steps

y = 7 x - 9

Replace

x

with

y

x = 7 y - 9

Solve for

y, x = 7 y - 9

\frac{x + 9}{7}

Popular Examples

critical 6x^4-x^3+16x^2-12 critical points

6 x^{4} - x^{3} + 16 x^{2} - 12

domain of 3sqrt(x)domain

3 x

extreme f(x)= 1/2 x^4-x^2+1 extreme points

f (x) = \frac{1}{2} x^{4} - x^{2} + 1

midpoint (-3.5,15),(6,13.5)midpoint

(- 3.5, 15), (6, 13.5)

asymptotes of f(x)=e^{-x}asymptotes

f (x) = e^{- x}

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=7x-9 ?
The inverse of f(x)=7x-9 is (x+9)/7