Unit 2 Topic/Concept Review

Multiple Choice

PARTNER PRACTICE

1. Which set of ordered pairs represents y as a function of x?

• {(2, -1), (4, -2), (6, -3), (8, -4)}

• {(0, 0), (1, 1), (1, 0), (2, 1)}

• {(3, 3), (3, 4), (4, 3), (4, 4)}

• {(1, -5), (1, 5), (2, -10), (2, -15)}

Multiple Choice

PARTNER PRACTICE

2. On a field trip there are 3 adults for every 45 students. Which graph models a relationship with the same unit rate?

Multiple Choice

PARTNER PRACTICE

3. A bus travels 25 miles in 30 minutes. Which graph has a slope that best represents the number of miles per minute the bus is traveling?

Multiple Choice

PARTNER PRACTICE

4. Alfredo is buying a watch for $200. He will make an initial payment of $50 and then pay the remaining balance in payments of $15 per week. Which linear equation can be used to find a, the amount he will have to pay at the end of n weeks?

• a= -15n + 50

• a= 50n + 15

• a= 15n + 150

• a= -15n + 150

Multiple Choice

PARTNER PRACTICE

5. The graph shows the linear relationship between x, the number of month's Maren savings account has been open, and y, the amount of money in the account.

Which amount best represents Maren's initial deposited amount?

• $450

• $900

• $1,350

• $1,575

Multiple Choice

PARTNER PRACTICE

6. A teacher bought a set of books at a cost of $17.95 per set and also paid a one-time fee for shipping of $22. Which table best represents the relationship between the total cost of the order and the number of sets of books the teacher purchased?

Multiple Choice

EXIT TICKET 11/18 - TEK 8.5G

Which set of ordered pairs DOES NOT represent y as a function of x?

• {(2, 5), (3, 1), (4, 1), (-4, 7)}

• {(3, 2), (4, 3), (5, 2), (7, 2)}

• {(-1, 3), (3, 5), (2, 5), (1, 3)}

• {(4, 7), (5, 6), (7, 4), (4, 1)}