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Popular >

inverse of f(x)= 1/3-1/21 x

Solution

inverse

f (x) = \frac{1}{3} - \frac{1}{21} x

Solution

- 21 x + 7

Solution steps

y = \frac{1}{3} - \frac{1}{21} x

Replace

x

with

y

x = \frac{1}{3} - \frac{1}{21} y

Solve for

y, x = \frac{1}{3} - \frac{1}{21} y

- 21 x + 7

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)= 1/3-1/21 x ?
The inverse of f(x)= 1/3-1/21 x is -21x+7