SBAC PREP Week 33

Raymond wants to know the costs of buying different numbers of songs for his MP3 player. The cost of each song is the same. Let s represent the possible number of songs Raymond could buy, and let d represent the amount of money, in dollars, Raymond would need to buy the songs. Fill in the table for all missing values of s and d.

• 4, 9.03, 14.19, 17

• 6, 10.01, 12.97, 21

• 2, 7.24, 13.11, 19

• 7, 7.44, 11.86, 18

The owner of a furniture store orders 6 chairs for every table she orders. Which of the following equations can be used to find c, the total number of chairs she will order when she orders t tables?

• 6c = t

• t + 6 = c

• 6t = c

• c + 6 =t

This graph represents the relationship between the number of hours a babysitter worked and the amount of money, in dollars, she earned. What is the amount of money, in dollars, the babysitter earned for each hour she worked?

• $5

• $8

• $30

• $40

A bookstore is selling books for $10 each. Which graph shows the relationship between the number of books, x, the store sold and the total amount of money, y, paid from the book sales?

• Graph A

• Graph B

• Graph C

• Graph D

In 2010, Kim-Ly earned $17.50 for 2 hours of work. Which table shows the relationship between the number of hours worked and Kim-Ly's total earnings, if her rate per hour is constant?

• Graph A

• Graph B

• Graph C

• Graph D

A bakery owner bakes 450 cookies each day. Which equation can be used to determine the number of cookies, c, the owner bakes for any number of days, d?

• c = d + 450

• d = c + 450

• 450d = c

• 450c = d

Logan earns money for completing chores. The graph shown below represents the relationship between the number of chores, x, he completes, and the amount of money, y, he earns. How much money will Logan earn after completing 9 chores?

• $40.50

• $31.00

• $81.00

• $27.50

• the independent variable is distance
• the independent variable is d=25 t
• the dependent variable is time
• the dependent variable is distance

Which label best describes the dependent quantities shown in the table?

• Number of tickets (t)
• Cost (c)

Which is correct?

• The dependent variable is total cost
• The dependent variable is weight
• The independent variable is total cost
• The independent variable is cost of a package