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Math Help - Help with sketching functions

  1. #1
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    Question Help with sketching functions

    Does anyone know how to sketch these?

    y=x+1/x-3

    y=x^2-1/x^2-4

    y=x^2-1/x-4
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  2. #2
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    Quote Originally Posted by D7236 View Post
    Does anyone know how to sketch these?
    y=x+1/x-3
    y=x^2-1/x^2-4
    y=x^2-1/x-4
    "Sketch" means what: graph ?

    Brackets required; like y = (x+1) / (x-3) ?
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