What does the rate of change (Slope) mean in the context of the problem?

Answer:
askjdhasjkdhasjkhdajkshda "sorry"
Step-by-step explanation:
Ok so you abuse this platform and your very uneducated. How about you actaully pay attention and do your work, or you pay for the platform so you dont waste anyones time by answering with "askjdhasjkdhasjkhdajkshda" pathetic.