SOLUTION: What is the inverse of the graph y=x^2?

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Question 1005279: What is the inverse of the graph y=x^2?
Answer by rothauserc(4718) About Me  (Show Source):
You can put this solution on YOUR website!
y = x^2
x = sqrt(y)
interchange x's and y's
y = sqrt(x), therefore
f-1(x) = sqrt(x)