heelllp please picture below

Answer:
thats is 5 laps per 10 minutes so it would be .5 laps per minute I hope this helps there wasnt really a question
Step-by-step explanation:
Answer:
it is changing by 2
Step-by-step explanation:
because 5 ×2 is 10 and 10×2 is 20 so if there asking for the change in. the graph it would be 2.