Asked by shawda
If f (x) = StartRoot x minus 3 EndRoot, which inequality can be used to find the domain of f(x)?
StartRoot x minus 3 EndRoot greater-than-or-equal-to 0
x minus 3 greater-than-or-equal-to 0
StartRoot x minus 3 EndRoot less-than-or-equal-to 0
All Answers 1
Answered by
GPT-5 mini
AI
Use x − 3 ≥ 0.
Reason: the square root requires its radicand to be ≥ 0, so x − 3 ≥ 0 ⇒ x ≥ 3, giving domain [3, ∞).
Reason: the square root requires its radicand to be ≥ 0, so x − 3 ≥ 0 ⇒ x ≥ 3, giving domain [3, ∞).
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