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## anonymous one year ago isnt this D? Which function below is the inverse of f(x) = x2 − 36? x squared over 36 ±6square root of x 1 over quantity x squared minus 36 ±square root of the quantity x plus 36

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1. Zale101

$$y=x^2-36$$ switch the x and y

2. Zale101

@hannah120899 you there?

3. anonymous

oh okay and yes! So its not D

4. Zale101

Yes, it's D.

5. anonymous

oh okay i thought so lol thanks

6. Zale101

$$y=x^2-36$$ Switch the x and y $$x=y^2-36$$ Add 36 to both sides $$x+36=y^2$$ Square root to both sides $$\pm \sqrt{x+36}=y$$

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