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Popular >

inverse of f(x)=(x+3)/(x+4)

Solution

inverse

f (x) = \frac{x + 3}{x + 4}

Solution

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

Solution steps

y = \frac{x + 3}{x + 4}

Replace

x

with

y

x = \frac{y + 3}{y + 4}

Solve for

y, x = \frac{y + 3}{y + 4}

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

Popular Examples

inverse of f(x)=sqrt(x+1)+5 inverse

f (x) = x + 1 + 5

inverse of g(x)= 1/3 (x-5)(x+1)inverse

g (x) = \frac{1}{3} (x - 5) (x + 1)

inverse of 5/(x-3)+6 inverse

\frac{5}{x - 3} + 6

inverse of 12-(7x+9)^5 inverse

12 - (7 x + 9)^{5}

inverse of f(x)= 1/(sqrt(x^2-4))inverse

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

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(x+3)/(x+4) ?
The inverse of f(x)=(x+3)/(x+4) is (3-4x)/(x-1)