Results 1 to 2 of 2

Math Help - Questions about graphs

  1. #1
    Member princess_anna57's Avatar
    Joined
    Jul 2007
    Posts
    78

    Questions about graphs

    Sketch the graph of the following functions:

    a) f(x) = 12 - x - x^2

    b) g(x) = (x - 3) / (x^2 - 1)
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Senior Member tukeywilliams's Avatar
    Joined
    Mar 2007
    Posts
    307
    For (a) the graph is a parabola. So the function is  y = -x^2 - x +12 . The vertex is  -\frac{b}{2a} = -\frac{1}{2} .

    Here

    The second one is below.
    Attached Thumbnails Attached Thumbnails Questions about graphs-untitled.jpg  
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. random graphs questions
    Posted in the Advanced Statistics Forum
    Replies: 0
    Last Post: November 10th 2010, 09:21 AM
  2. Questions with graphs #3
    Posted in the Algebra Forum
    Replies: 1
    Last Post: May 6th 2010, 12:39 PM
  3. Questions with graphs #2
    Posted in the Algebra Forum
    Replies: 1
    Last Post: May 6th 2010, 12:00 PM
  4. Replies: 4
    Last Post: July 19th 2008, 07:18 PM
  5. Replies: 3
    Last Post: August 1st 2005, 01:53 AM

Search Tags


/mathhelpforum @mathhelpforum