Question

Need help with this question too, just took a guess, but cannot explain or not sure if it's correct, please see pic for math problem

Answer 1

0 ≤ x ≤ 70

Explanation:

The range is defined by all values in the y-axe that are represented in the graph. In this case, we see the graph goes from 0 to 70, that will be the range.

PD. The representation is a non function.