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Raymond_Chan

Find the domain

Consider the function f(x)=k(5x+1)^1/2
a) Find the domain of f(x)
b) find and simplify f(7) and f(16) in terms of k.
Please help I’m quite confused and need some directions.

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解答 0

  • eric
    2020-02-22 01:18:48
    a. any real numbers with 5x+1≥0, i.e. x≥-1/5
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