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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
    • one year ago
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    \(y=x^2-36\) switch the x and y

  2. Zale101
    • one year ago
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    @hannah120899 you there?

  3. anonymous
    • one year ago
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    oh okay and yes! So its not D

  4. Zale101
    • one year ago
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    Yes, it's D.

  5. anonymous
    • one year ago
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    oh okay i thought so lol thanks

  6. Zale101
    • one year ago
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    \(y=x^2-36\) 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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