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What is the domain of the function y = 2 StartRoot x minus 5 EndRoot?
3 years ago

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oobleck
geez - ever think of typing real math?
y = 2√(x-5)

since √x is defined only for x ≥ 0, your domain is x-5 ≥ 0
or, x ≥ 5
3 years ago

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