Results 1 to 5 of 5

Math Help - Function Notation

  1. #1
    Junior Member
    Joined
    Jan 2008
    Posts
    37

    Function Notation

    If A(x)= 3x+7

    Find: A(2+b) - A(2)
    b

    I thought the process would be something like this:
    3(2+b) +7 -13
    b
    I don't think i got it right
    Follow Math Help Forum on Facebook and Google+

  2. #2
    is up to his old tricks again! Jhevon's Avatar
    Joined
    Feb 2007
    From
    New York, USA
    Posts
    11,663
    Thanks
    3
    Quote Originally Posted by snakeman11689 View Post
    If A(x)= 3x+7

    Find: A(2+b) - A(2)
    b

    I thought the process would be something like this:
    3(2+b) +7 -13
    b
    I don't think i got it right
    that is correct. now simplify
    Follow Math Help Forum on Facebook and Google+

  3. #3
    Junior Member
    Joined
    Jan 2008
    Posts
    37
    so the answer is zero?
    Follow Math Help Forum on Facebook and Google+

  4. #4
    Forum Admin topsquark's Avatar
    Joined
    Jan 2006
    From
    Wellsville, NY
    Posts
    9,846
    Thanks
    321
    Awards
    1
    Quote Originally Posted by snakeman11689 View Post
    so the answer is zero?
    What happened to your b term in the numerator?

    -Dan
    Follow Math Help Forum on Facebook and Google+

  5. #5
    Junior Member
    Joined
    Jan 2008
    Posts
    37
    Quote Originally Posted by topsquark View Post
    What happened to your b term in the numerator?

    -Dan
    lol, nvr mind i got it, thanks anyways
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Function notation
    Posted in the Algebra Forum
    Replies: 3
    Last Post: December 8th 2011, 04:53 PM
  2. Function Notation help!
    Posted in the Algebra Forum
    Replies: 7
    Last Post: August 31st 2009, 04:58 PM
  3. Function Notation
    Posted in the Pre-Calculus Forum
    Replies: 3
    Last Post: November 9th 2008, 09:36 PM
  4. Function Notation
    Posted in the Pre-Calculus Forum
    Replies: 1
    Last Post: October 29th 2008, 02:01 PM
  5. help me with function notation and other
    Posted in the Pre-Calculus Forum
    Replies: 2
    Last Post: March 29th 2008, 07:12 PM

Search Tags


/mathhelpforum @mathhelpforum