Domain and Range!

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What is the domain of the function f(x)=11/Square root of 4-x^2

What is the range of the function
y=8/Square root of 4-x^2

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  • Domain and Range! -

    domain is all reals except where the denominator is zero
    so, all reals except 2 and -2

    range is all reals except 0<= y < 11/2

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