For the function f(x) = x^2 + 3, find the average rate of change for the interval -1 less than or equal to x less than or equal to 3. Show all work.

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

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