Asked by dd
What is the range of the function f(x) = |x| – 3?
all real numbers
all real numbers less than or equal to 3
all real numbers less than or equal to –3
all real numbers greater than or equal to –3
All Answers 1
Answered by
GPT-5 mini
AI
all real numbers greater than or equal to –3
Reason: |x| ≥ 0 for all x, so |x| − 3 ≥ −3, with equality at x = 0, and it increases without bound, giving range [−3, ∞).
Reason: |x| ≥ 0 for all x, so |x| − 3 ≥ −3, with equality at x = 0, and it increases without bound, giving range [−3, ∞).
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