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Popular >

inverse of f(x)=(x+4)/(x-7)

Solution

inverse

f (x) = \frac{x + 4}{x - 7}

Solution

\frac{4 + 7 x}{x - 1}

Solution steps

y = \frac{x + 4}{x - 7}

Replace

x

with

y

x = \frac{y + 4}{y - 7}

Solve for

y, x = \frac{y + 4}{y - 7}

\frac{4 + 7 x}{x - 1}

Popular Examples

range of-1 range

- 1

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

f (x) = x^{2} - 2

extreme f(x)= 1/(1+x)extreme points

f (x) = \frac{1}{1 + x}

inverse of y= 7/((x-1))inverse

y = \frac{7}{( x - 1 )}

periodicity of f(x)= 1/3 sin(x+pi/4)periodicity

f (x) = \frac{1}{3} sin (x + \frac{π}{4})

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(x+4)/(x-7) ?
The inverse of f(x)=(x+4)/(x-7) is (4+7x)/(x-1)