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What is the range of the function f(x) = |x| – 3?

f(x) ∈ ℝ
f(x) < –3
f(x) ∈ ℝ
f(x) ∈ ℝ

1 Answer

3 votes

Answer:

f(x) ≥ –3

Explanation:

f(x)=|x|-3

|x| have range x≥0 .

f(x)≥0-3

f(x)≥-3

First answer f(x) ∈ ℝ

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