Find the (implied) domain of the function. (A(x) = sqrt (x − 4) + sqrt (9 − x)
i dont know how to figure this out
1 Expert Answer
A(x) = sqrt (x − 4) + sqrt (9 − x)
whatever in square root sign that must be greater than 0
x-4 > 0
x > 4
x < 9
so domain must
9 > x > 4
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