A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

lim Sqrt(20x-8/10x-3y) x 4 I know the answer and I just want to learn about Limits, so any other example would suffice as well.

  • This Question is Closed
  1. zzr0ck3r
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    y?

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

    yes

  3. zzr0ck3r
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    plug in 4

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

    72/40-3y

  5. zzr0ck3r
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yep

  6. zzr0ck3r
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    this is a weird question, normally we only have one variable, but whatever...

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

    oh so is 72/40-3y the answer

  8. zzr0ck3r
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    there are now limitation on y

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

    In limits, do you just try to make the denominator zero

  10. zzr0ck3r
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    in general that is what you are trying to avoid.

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

    lim p^2-9/5p+15 How would i solve this? x -3

  12. zzr0ck3r
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    should that x be a p?

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

    yeah

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

    it is just another variable

  15. zzr0ck3r
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    it matters...

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

    also imagine there are parenthesis

  17. zzr0ck3r
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    do you know about l'hopitals rule?

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

    no

  19. zzr0ck3r
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    you need it for this

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

    ok

  21. zzr0ck3r
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    because you get 0/0 if you plug it in

  22. zzr0ck3r
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    so you take the derivative of top and bottom and then run the limit again. you will learn about this later

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

    ok Thank you

  24. zzr0ck3r
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    np m8

  25. 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.