A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

Kim is studying the sale of a particular brand of cereals from the year 2000 to 2010. She writes the following function to model the sale of the cereal S(t) in million dollars after t years: S(t) = t^2 + 7t + 69 What does the yintercept of the graph of the function represent. What is the reasonable domain. What is the average rate of change from 1 to 4.

  • This Question is Open
  1. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    I REALLY REALLY NEED HELP ON THE DOMAIN I DID THE OTHER TWO

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

    @DecentNabeel

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

    \[\mathrm{Domain\:of\:}\:t^2+7t+69\::\quad \begin{bmatrix}\mathrm{Solution:}\: & \:-\infty \:<t<\infty \\\:\mathrm{Interval\:Notation:} & \:\left(-\infty \:,\:\infty \:\right)\end{bmatrix}\]

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

    How do you know

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

    So all real numbers

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

    yes

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

    Ok thanks so much

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

    wellcome :)

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

    @zepdrix

  10. 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.