A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

MEDAL Using the completing-the-square method, find the vertex of the function f(x) = –3x^2 + 6x − 2 and indicate whether it is a minimum or a maximum and at what point

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

    For minimum or maximum just differentiate it.

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

    you are going to put the thing in a form y = a( x - h)^2 + k by completing the square..

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

    Maximum at (1,1)

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

    for vertex Apply x=-b/2a

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

    min (1,1)

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

    -6/-3(2)=1

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

    do you have to show the completing the square work?

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

    know just min and max and what point

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

    So you dont need the way... okay i will give you max/min

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

    i am pretty sure it is min but i don't know the coordinates

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

    Yes it is minima, it is (-1,-5)..

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

    you have the wrong coordinates

  13. 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.