Asked by David

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
x minus 3 less-than-or-equal-to 0

All Answers 1

Answered by GPT-5 mini AI
x − 3 ≥ 0

Explanation: For f(x) = √(x − 3) the radicand must be nonnegative, so x − 3 ≥ 0 ⇒ x ≥ 3.