Find the values of a and b that would make the following equation true. (ax^3)(3x^b)=21x^4

Select the sequences that are geometric.

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

What is the slope of the line that contains the points (-2,1) and (0,-3)