Results 1 to 2 of 2

Math Help - Functions

  1. #1
    Newbie
    Joined
    Apr 2009
    Posts
    1

    Functions

    I need help with functions.

    The book gives me
    x | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
    f(x) | 0 | 1.5 | 3 | 4.5 | 6 | 7.5 | 9 |


    &&

    p | 0 | 1.5 | 3 | 4.5 | 6 | 7.5 | 9
    g(p)| 0 | 5.25| 10.5 | 15.75 | 21 | 26.75 | 31.5 |

    and ask me to figure out

    f(3)
    g(4.5)
    g(f(3))
    g(f(6))

    helpppp!!!
    Follow Math Help Forum on Facebook and Google+

  2. #2
    A riddle wrapped in an enigma
    masters's Avatar
    Joined
    Jan 2008
    From
    Big Stone Gap, Virginia
    Posts
    2,551
    Thanks
    12
    Awards
    1
    Quote Originally Posted by princess7 View Post
    I need help with functions.

    The book gives me

    Code:
     
    x    | 0 | 1   | 2 | 3   | 4 | 5   | 6 | 
    f(x) | 0 | 1.5 | 3 | 4.5 | 6 | 7.5 | 9 |
    &&

    Code:
     
    p   | 0 | 1.5 | 3    | 4.5   | 6  | 7.5   | 9    |
    g(p)| 0 | 5.25| 10.5 | 15.75 | 21 | 26.75 | 31.5 |
    and ask me to figure out

    f(3)
    g(4.5)
    g(f(3))
    g(f(6))

    helpppp!!!
    Hi princess7,

    According to your (x, f(x)) table, when x = 3, f(3) = 4.5

    According to your (p, g(p)) table, when p = 4.5, g(4.5) = 15.75

    When p = f(3), then p = 4.5, therefore g(f(3))=g(4.5) = 15.75

    When p = f(6), then p = 9, therefore g(f(6)) = g(9) = 31.5
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Replies: 0
    Last Post: April 15th 2010, 05:50 PM
  2. Replies: 3
    Last Post: February 23rd 2010, 04:54 PM
  3. Replies: 11
    Last Post: November 15th 2009, 11:22 AM
  4. Replies: 7
    Last Post: August 12th 2009, 04:41 PM
  5. Replies: 1
    Last Post: April 15th 2008, 09:00 AM

Search Tags


/mathhelpforum @mathhelpforum