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Popular Functions >

inverse of f(x)=(4x+5)/(x+4)

Solution

inverse

f (x) = \frac{4 x + 5}{x + 4}

Solution

\frac{5 - 4 x}{x - 4}

Solution steps

y = \frac{4 x + 5}{x + 4}

Replace

x

with

y

x = \frac{4 y + 5}{y + 4}

Solve for

y, x = \frac{4 y + 5}{y + 4}

\frac{5 - 4 x}{x - 4}

Graph

Popular Examples

inverse of 1/(1+\frac{1){1+1/x}}

in v erse \frac{1}{1 + \frac{1}{1 + \frac{1}{x}}}

inverse of f(x)=(6x)/(x+5)

in v erse f (x) = \frac{6 x}{x + 5}

domain of g(x)=((x^2+3x+2))/((x+1))

d o main g (x) = \frac{( x ^{2} + 3 x + 2 )}{( x + 1 )}

midpoint (9,-9),(-5,-10)

mi d p o in t (9, - 9), (- 5, - 10)

parity f(x)=3x^4-2x^2+6

p a r i t y f (x) = 3 x^{4} - 2 x^{2} + 6

Frequently Asked Questions (FAQ)

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