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20-10-2021
Mathematics

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Write the equation in function form:
8x + 4y = 20

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20-10-2021

The answer is f(x) = 5 - 2x

Function form means just replace y with f(x).

So given 8x + 4y = 20:

Subtract 8x
4y = 20 - 8x

Divide both sides by 4
y = 5 - 2x

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