Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

grobles27 Group Title

Find all points at which the graph of f(x)=x^3-3x has horizontal tangent lines.

  • one year ago
  • one year ago

  • This Question is Closed
  1. srijit Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    horizontal tangent line means the slope of the graph is 0..so by differentiating the function we get 3x^2-3 which is the rate of change or slope of the function ..so equating this to be 0 you get 2 values of x for which the function has a horizontal tangent!

    • one year ago
    • Attachments:

See more questions >>>

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...


  • 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.