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Popular >

inverse of f(x)=(7x)/(x+2)

Solution

inverse

f (x) = \frac{7 x}{x + 2}

Solution

- \frac{2 x}{x - 7}

Solution steps

y = \frac{7 x}{x + 2}

Replace

x

with

y

x = \frac{7 y}{y + 2}

Solve for

y, x = \frac{7 y}{y + 2}

- \frac{2 x}{x - 7}

Popular Examples

critical x^3+3(27-3x^2)^2+7 critical points

x^{3} + 3 (27 - 3 x^{2})^{2} + 7

midpoint (2,3),(-5,-7)midpoint

(2, 3), (- 5, - 7)

slope of 4x+5y=7 slope

4 x + 5 y = 7

parity f(x)=-9x^5+6+x^2 parity

f (x) = - 9 x^{5} + 6 + x^{2}

extreme f(x)=0 extreme points

f (x) = 0

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(7x)/(x+2) ?
The inverse of f(x)=(7x)/(x+2) is -(2x)/(x-7)