Question

What are the domain and range of f(x) = |x + 6|?

Answer 1

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Answer:

• domain: all real numbers
• range: y ≥ 0

Explanation:

The function is defined for all values of x, so its domain is all real numbers.

The function can produce values of f(x) that are 0 or greater, so its range is ...

y ≥ 0