Help me please :(

Use set builder notation to represent the following set: { -3, -2, -1, 0}

What is the measure of angle tvu shown in the diagram below

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