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24-05-2021
Mathematics

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What is the inverse of the function y = 2x + 3?

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24-05-2021

Answer:

y = x/2 - 3/2

Step-by-step explanation:

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890222025 890222025

24-05-2021

Answer:

y = x/2 - 3/2

Step-by-step explanation:

First, get x on its own:

Subtract 3 from each side

y - 3 = 2x

Divide through by 2

y/2 - 3/2 = x

or x = y/2 - 3/2

Now simply switch labels: x↔y

y = x/2 - 3/2

Answer Link

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