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Math Help - find domain

  1. #1
    izzy
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    find domain

    how do you find the range and domain of y=2x
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  2. #2
    Len
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    Quote Originally Posted by izzy View Post
    how do you find the range and domain of y=2x
    y=2x is a straight line. There are no boundaries so its -infinite to +infinite and y belongs to the set of real numbers.
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