Diagnostic Test 5 Practice Test

Jane wants to buy a new backpack for next year. The backpack that she has her eye on costs . Jane works as a car washer and gets paid an hour. If Jane works hours every week, how many weeks of work will it take for her to earn enough money to buy the new backpack?

Janet is fertilizing her flowers with a special mixture. Once the mixture is added to the flower pot the flower's blooms doubles every day and can be modeled by a function which depends on days. Before the fertilizer is added to the pot, Janet had three blooms. Write a function that models the number of blooms in days since the fertilizer was added.