Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

sarahc Group Title

Let f(x) = 5x + 12. Find f–1(x).

  • one year ago
  • one year ago

  • This Question is Closed
  1. LordVictorius Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    I was also confused on these.

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

    Switch y and x, y being f(x)

    • one year ago
  3. mathsmind Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    is this question about finding the inverse of a function?

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

    Yes.

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

    f-1(x)

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

    f^-1

    • one year ago
  7. mathsmind Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    \[y = 5x +12\]

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

    Yes.

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

    x=5y+12

    • one year ago
  10. mathsmind Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    \[x = 5y +12\]

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

    Solve for x.

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

    lol

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

    x-12=5y

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

    (x-12)/5=y

    • one year ago
  15. mathsmind Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    \[5y = x -12\]

    • one year ago
  16. mathsmind Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    \[y = \frac{ x-12 }{ 5 }\rightarrow f ^{-1}(x)=\frac{ x }{ 5 }-\frac{ 12 }{5 }\]

    • one year ago
  17. LordVictorius Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Too late, I got it.

    • one year ago
  18. LordVictorius Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    I GTG.

    • one year ago
  19. LordVictorius Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Good luck math.

    • one year ago
  20. mathsmind Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    \[y = \frac{ 1 }{ 5 }(x-12)\]

    • one year ago
  21. sarahc Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    so it would x-12/5?

    • one year ago
  22. mathsmind Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    yup

    • one year ago
  23. sarahc Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    thanks!

    • one year ago
  24. mathsmind Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    you are welcome but follow the steps

    • one year ago
  25. mathsmind Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    so you can do it yourself

    • one year ago
  26. mathsmind Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    if you practice the steps i showed you, you'll almost be able to solve any problem of the kind

    • one year ago
  27. sarahc Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    okay I did. I got 100 :)

    • one year ago
  28. LordVictorius Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Good for you.

    • one year ago
  29. mathsmind Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    did u get 100%

    • one year ago
  30. mathsmind Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    good i am happy

    • one year ago
  31. LordVictorius Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Thanks.

    • one year ago
  32. mathsmind Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    sorry i was busy in the computer science section

    • one year ago
  33. LordVictorius Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    lol

    • one year ago
  34. LordVictorius Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Anyway, can you help me?

    • one year ago
  35. LordVictorius Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    I posted my questions.

    • one year ago
  36. mathsmind Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    sure what is ur qs? if i know how to solve it?

    • one year ago
  37. LordVictorius Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Bumping now.

    • one year ago
  38. mathsmind Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    so where is the question

    • one year ago
  39. LordVictorius Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    It should be the third one down.

    • one year ago
    • Attachments:

See more questions >>>

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.