Which describes all of the values for which the graph is positive and decreasing?
a. all real values of x where x < −1
b. all real values of x where x < 1
c. all real values of x where 1 < x < 3
d. all real values of x where x > 3

Which expression is equivalent to? assume x > 0 and y > 0.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

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