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lornbeach Group Title

Let f(x) = x^2 – 16. Find f–1(x)

  • one year ago
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  1. abb0t Group Title
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    solve for x in terms of y.

    • one year ago
  2. lornbeach Group Title
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    yes

    • one year ago
  3. abb0t Group Title
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    No. I mean that's how you find the inverse. lol

    • one year ago
  4. lornbeach Group Title
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    i know, but i'm not sure how to exactly do it

    • one year ago
  5. abb0t Group Title
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    \[x = y^2-16\] You can add 16 to both sides to get: \[x+16=y^2\] then take the square root.

    • one year ago
  6. 03453660 Group Title
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    |dw:1359827578121:dw|

    • one year ago
  7. 03453660 Group Title
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    |dw:1359827661038:dw|

    • one year ago
  8. lornbeach Group Title
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    thanks guys!(:

    • one year ago
  9. 03453660 Group Title
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    welcome

    • one year ago
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