STRUCTURE Find the slope of the line that passes through the pair of points.
(0,1)
(1,-2)

Based on what i know about mean, this doesn't add up.

Can any one me with the answers to these questions asap?

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