Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

mathtard

  • 3 years ago

Find the vertex, line of symmetry, and the minimum or maximum value. f(x)=8-x^2

  • This Question is Closed
  1. candawg
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    yeah never heard of that

  2. dumbcow
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    rewrite in standard form f(x) = -x^2 + 8 line of symmetry: (x-coord of vertex) x = -b/2a If a is negative, parabola opens down --> maximum if a is positive,parabola opens up --> minimum

  3. mathtard
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Ok. what do you mean in standard form? Like (2,8)?

  4. dumbcow
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    standard form of a quadratic equation \[ax^{2} +bx+c \]

  5. mathtard
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    hmmm.

  6. mathtard
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    I guess I don't know how to do that.

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

    • Attachments:

Ask your own question

Ask a Question
Find more explanations on OpenStudy

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.