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

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

asked
User Paul Westcott
by
8.0k points

1 Answer

1 vote
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
answered
User Chowlett
by
7.9k points
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