The graph of y=ax2 for a=±1 and±3 in a single coordinate system is ___.

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

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?

What is the answer to question 11? will give extra points! include a explanation (reasonable) for you : )