PLZ HELP FAST (will mark brainliest)

Answer:
ok bet if your fr well for one you mutplying by 7 but ig yor adding its all differ so you mutply by 7
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
The rate of change is how much f(x) or y changes as x increases. We can see in the chart that as x increases by 1, f(x) increases by 5. Therefore, the rate of change is 5.
I hope this helps! :)