Can someone help with this?

Pls i’m dumb as heck i’ll give y’all so many points if that encourages you

Guys i really need or i have to stay late up night

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks