What is the model below. what is the product 4 x 492

Ineed i been stuck on this question since yesterday

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

Landon wrote that 3−2.6=4. which statement about his answer is true?