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Homework Help: What's this notation [x]

  1. Jul 28, 2010 #1
    1. The problem statement, all variables and given/known data

    for an asignment my teacher said graph f(x)=[x] never seen this notation what does [x] mean I treid looking it up on the internet but the search engine didn't recognize the "[]" Thanks!


    2. Relevant equations



    3. The attempt at a solution
     
  2. jcsd
  3. Jul 28, 2010 #2
    Are you sure it wasn't the absolute value sign.f(x)=|x|
     
  4. Jul 28, 2010 #3
    yes I am
     
  5. Jul 28, 2010 #4
    ill post the link the teacher put it up on the web
     
  6. Jul 28, 2010 #5
    http://www.windsorct.org/schools/windsorhigh/AP/documents/10.06_Pointek_summer_assign.pdf [Broken]

    number 82
     
    Last edited by a moderator: May 4, 2017
  7. Jul 28, 2010 #6
    last page
     
  8. Jul 28, 2010 #7
  9. Jul 28, 2010 #8
    floor celling notation... um... maybe?
     
  10. Jul 28, 2010 #9
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