Question

Please im in need of help

Answer 1

Explanation:

Part 1: The domain is the set of values that represent the independent variable (in this case x) [0, 12].

And the meaning is the time, (the hours starting at midnight).

Part 2: The range is the set of values that represent the dependent variable (in this case y) [-2, 4].

And the meaning is the temperature outside measured every hour starting at midnight.