Results 1 to 2 of 2

Thread: checking answer

  1. July 28th 2008, 10:33 AM #1
    weezie23
    weezie23 is offline
    Junior Member
    Joined
    Jun 2008
    Posts
    39

    checking answer

    differentiate f(x) = 2xe^x

    answer I got was 2xe^x + 2e^x = 2e^x(x+1) equal to zero and critical values x=-1
    Follow Math Help Forum on Facebook and Google+
  2. July 28th 2008, 10:34 AM #2
    Chris L T521
    Chris L T521 is offline
    Rhymes with Orange Chris L T521's Avatar
    Joined
    May 2008
    From
    Santa Cruz, CA
    Posts
    2,845
    Thanks
    2
    Quote Originally Posted by weezie23 View Post
    differentiate f(x) = 2xe^x

    answer I got was 2xe^x + 2e^x = 2e^x(x+1) equal to zero and critical values x=-1
    Correct!

    --Chris
    Follow Math Help Forum on Facebook and Google+
« inflection points | checking answer »

Similar Math Help Forum Discussions

  1. Only checking my answer
    Posted in the Algebra Forum
    Replies: 1
    Last Post: August 20th 2009, 04:08 PM
  2. Checking an answer
    Posted in the Differential Equations Forum
    Replies: 3
    Last Post: July 19th 2009, 09:22 PM
  3. checking answer
    Posted in the Advanced Statistics Forum
    Replies: 1
    Last Post: November 3rd 2008, 12:58 PM
  4. just checking an answer
    Posted in the Algebra Forum
    Replies: 2
    Last Post: October 12th 2008, 08:37 PM
  5. checking answer
    Posted in the Calculus Forum
    Replies: 1
    Last Post: July 28th 2008, 11:49 AM

Search Tags


/mathhelpforum @mathhelpforum