7.RP.2d Checkpoint Review

Natasha is using ribbon to make hair bows for her

cheerleading squad. The time it takes her to

make hair bows is shown in the graph below. What does the point (14, 5.5) represent?

• Natasha made 14 bows in 5.5 hours.

• Natasha made 5.5 bows in 14 hours.

• Natasha used 14 inches of ribbon to make 5.5

  bows.

• Natasha had to stop working when she made 14

  bows.

The graph below represents the number of calories burned for every hour of walking. Which of the following statements describe the graph shown above? Select TWO that apply.

• At 0 hours, 120 calories are burned.

• To burn 480 calories, an individual must walk for 4 hours.

• Walking burns calories at a rate of 120 calories per hour.

• To burn 120 calories, an individual must walk for 2 hours.

• An individual that walks for 5 hours burns less than 500 calories.

The graph shows the relationship between the pounds of candy bought at a candy shop and the total cost, in dollars. Select ALL statements that are true based on the information in the graph.

• The point (0, 0) shows that 0 pounds of candy will cost $0.00.

• The point (1.5, 0.75) shows the cost is $1.50 for 0.75 pounds of candy.

• The point (2, 1) shows that 2 pounds of candy costs $1.00.

• The point (3, 1.5) shows that 3 pounds of candy costs $1.50.

• The point (4, 2) shows that $4.00 can purchase 2 pounds of candy.

Susie went to the store to buy apples. The

relationship between the cost and amount of

two types of apples are graphed. Susie claims that green apples cost less per apple than red apples. Based on the graphs, determine which statements support her

claim.

• Three green apples cost more than 3 red apples.

• The price for 1 green apple is $0.25, and the cost for 1 red apple is $0.35.

• Seven green apples cost the same as 5 red apples.

• More red apples than green apples can be purchased with $2.00

Mark wants to ship a package to his parents for Christmas. He looked at the following graph, which shows a proportional relationship between cost of shipping ($) and the weight (lbs) of the package. If Mark's package weighs 25 pounds, how much will it cost him to ship the package?

• $10.00

• $12.50

• $15.00

• $20.00

The graph below shows the relationship between

x, the number of movie tickets purchased, and y,

the cost of the tickets. What does point P represent on the graph?

• The price of 1 ticket is $30.00, which is $30.00 per ticket.

• The price of 1 ticket is $30.00, which is $5.00 per ticket.

• The price of 6 tickets is $30.00, which is $5.00 per ticket.

• The price of 6 tickets is $30.00, which is $6.00 per ticket.

The graph shows the cost, in dollars, a certain cell phone company charges per text message sent. Based on the graph, determine which statement is true.

• The cost of 1 text is $1.

• Point A shows the cost of 2 texts.

• Point B shows the cost of 7 texts as $4.

• The cost of 5 texts is $2.

The graph shown below represents the distance traveled by the Madison family on a trip to the local national park.

What does the point X represent on the graph?

• The Madison family traveled 250 miles in 5 hours, which represents an average speed of 50 miles per hour.

• The Madison family traveled 250 miles in 4 hours, which represents an average speed of 62.5 miles per hour.

• The Madison family traveled 250 miles in 4 hours, which represents an average speed of 50 miles per hour.

• The Madison family traveled 250 miles in 5 hours, which represents an average speed of 62.5 miles per hour.

Emily is answering multiple-choice questions for a homework assignment. She records the time that it is taking to complete the assignment on the graph below. What does the point (20,40) on the graph represent?

• Emily is completing 40 multiple-choice questions per hour.

• In 40 minutes Emily has completed 20 multiple-choice questions.

• In 20 minutes Emily has completed 40 multiple-choice questions.

• Emily is completing 20 multiple-choice questions per hour.

The graph shows the relationship between money raised during a fundraising event and money that is sent to the local soup kitchen. Which explains the point (500,400) in terms of the rate for the fundraiser?

• The unit rate for the fundraiser is 500/100, or $1.00 to the soup kitchen per $0.20 raised.

• The unit rate for the fundraiser is 100/500, or $0.20 to the soup kitchen per $1.00 raised.

• The unit rate for the fundraiser is 400/500, or $0.80 to the soup kitchen per $1.00 raised

• The unit rate for the fundraiser is 500/400, or $1.25 to the soup kitchen per $0.80 raised.