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Popular >

inverse of f(x)=(20-9x)/5

Solution

inverse

f (x) = \frac{20 - 9 x}{5}

Solution

- \frac{5 x - 20}{9}

Solution steps

y = \frac{20 - 9 x}{5}

Replace

x

with

y

x = \frac{20 - 9 y}{5}

Solve for

y, x = \frac{20 - 9 y}{5}

- \frac{5 x - 20}{9}

Popular Examples

range of (x+3)/(sqrt(x^2-1))range

\frac{x + 3}{x ^{2} - 1}

domain of-8csc(pi/3 x)domain

- 8 csc (\frac{π}{3} x)

slope of 1/(x-1),x=3 slope

\frac{1}{x - 1}, x = 3

asymptotes of y=(x^2+x-2)/(2x^2-2)asymptotes

y = \frac{x ^{2} + x - 2}{2 x ^{2} - 2}

domain of 1/4 x^3-6 domain

\frac{1}{4} x^{3} - 6

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(20-9x)/5 ?
The inverse of f(x)=(20-9x)/5 is -(5x-20)/9