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    For the 2 points (2,-3,1) and (-1,-2,-4) what would you get as the equation of the line? I made it r=(2,-3,1)+t(-3,1,-5) but the answer was r=(2,-3,1)+t(3,-1,5)?
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    Moved to Maths Help for you . They should be better placed to help you
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    (Original post by askingamy)
    For the 2 points (2,-3,1) and (-1,-2,-4) what would you get as the equation of the line? I made it r=(2,-3,1)+t(-3,1,-5) but the answer was r=(2,-3,1)+t(3,-1,5)?
    The equations are the same (your 't' as a parameter is (-1) * "answer's" 't')
 
 
 
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