A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

given that the function f(x)=x^2-6x has domain [3,infinite), which of the following functions is the inverse of f(x)?

  • This Question is Closed
  1. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    solve \[x=y^2-6y\] in a few steps

  2. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    that is, solve for \(y\)

  3. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    you know how to do that?

  4. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    "no" is a fine answer, just asking

  5. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    i think i do.. would it be y=3+sqrt9+x

  6. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    maybe let me check

  7. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    \[3+\sqrt{x+9}\] yes

  8. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    plus the radical because of the domain, otherwise it would be \(\pm\) which is not a function

  9. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    okay so then whatttt

  10. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    then go have a beer you are done

  11. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    \[f^{-1}(x)=\sqrt{x+9}+3\]

  12. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    or however you need to write it

  13. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    hahahaha ill take you up on that in 3 years. ill post another question soon

  14. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    k

  15. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    that is a long time before my next beer though

  16. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.