317 is the answer you are looking for.
3.2 . I don't really know how to explain this, but I need to write at least 20 characters to give you my answer.
Answer:
any number for example:574
Step-by-step explanation:
Depends on what the answer choices are
In short, the average rate of change is plainly the slope of the set, so we can pick any two points off there, say 2, 35 and 10, 115,