chrisgraves08 chrisgraves08

20-09-2017
Mathematics

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Which function below is the inverse of f(x) = x2 − 16?

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Joleybear Joleybear

20-09-2017

f(x) = x2 − 16
y = x2 - 16
x = y2 - 16
+ 16 to both sides
x+16 = y2
divide both sides by 2
1/2x+8 = y

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