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Linear equations

  1. May 1, 2016 #1
    1. The problem statement, all variables and given/known data
    i am doing homework about linear equations, i am just asking if i am ok, whith my selection
    the question is: from the next equations, which ones are line equations, in x1,x2 and x3?

    2. Relevant equations

    equations.png



    3. The attempt at a solution
    the next are line; a,c,f
    the next arent line; b,d,e
    correct me if i am wrong please
     
  2. jcsd
  3. May 1, 2016 #2

    Math_QED

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    Homework Helper

    Looks right.
     
  4. May 1, 2016 #3
    thanks, i apreciate your help
     
  5. May 1, 2016 #4

    SammyS

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    Staff Emeritus
    Science Advisor
    Homework Helper
    Gold Member

    The terminology is "linear equation".

    Your answers are correct.
     
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