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Math Help - Domain and Range

  1. #1
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    Exclamation Domain and Range

    Could someone please show me how to find the domain and range of f(x) = 1/√(4-x)?
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  2. #2
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    Quote Originally Posted by xwrathbringerx View Post
    Could someone please show me how to find the domain and range of f(x) = 1/√(4-x)?
    Domain: Solve 4 - x^2 > 0 for x.
    Range: Try drawing a graph of y = f(x) to get the range .....
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