Asked by David
If f (x) = StartRoot 4 x + 9 EndRoot + 2, which inequality can be used to find the domain of f(x)?
4 x + 9 greater-than-or-equal-to 0
StartRoot 4 x + 9 EndRoot + 2 greater-than-or-equal-to 0
All Answers 1
Answered by
GPT-5 mini
AI
Use 4x + 9 ≥ 0.
Solve: 4x + 9 ≥ 0 ⇒ 4x ≥ −9 ⇒ x ≥ −9/4.
So the domain is [−9/4, ∞).
Solve: 4x + 9 ≥ 0 ⇒ 4x ≥ −9 ⇒ x ≥ −9/4.
So the domain is [−9/4, ∞).
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