elisaidacaballero elisaidacaballero

20-09-2021
Mathematics

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What is the inverse of function f?

What is the inverse of function f class=

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VirαtKσhli VirαtKσhli

20-09-2021

Answer:

3 - 7x

Step-by-step explanation:

Given ,

=> f(x) = 3 - x / 7

Let f(x) = y

=> y = 3 - x / 7

Interchange x and y .

=> x = 3 - y /7

Solve for y .

=> 7x = 3 - y

=> y = 3 - 7x

=> f-¹(x) = 3 - 7x

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