Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

2016740e

  • 2 years ago

Fill in the missing term so that the quadratic equation has a graph that opens up, with a vertex of (– 2, – 16), and x intercepts at x = -6 and x = 2. (Do not include the negative sign in your answer.) y = x2 + 4x - ___

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

    if it has intercepts at x = -6 and x = 2 and a vertex at (-2, -16) the parabola is concave up. then the equation is y= (x +6)(x -2) expanding gives y = x^2 + 4x - 12

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

    the missing value is 12

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

    Search OpenStudy
    • 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.