Cluster 1 CFA

Five friends live in the same neighborhood. The locations of their homes form a trapezoid. The locations below show the homes of four of the friends. Which of the following could be the coordinates of the fifth friend’s house?

• (5, 4)
• (9, 2)
• (7, 7)
• (4, 2)

Kiana kept track of the number of books she read during the school year. She plotted the information on a coordinate grid. If her pattern of reading continues, how many books will she have read at the end of 16 weeks?

• 11 books
• 13 books
• 14 books
• 16 books

A decade is a group of 10 years. In which decade did the population of Charlotte reach 500,000?

• During the 1930’s
• During the 1980’s
• During the 1990’s
• During the 2000’s

In which time frame did the population of Charlotte grow the fastest?

• Between 1850 and 1880
• Between 1890 and 1920
• Between 1930 and 1960
• Between 1980 and 2010

Diraj made a square on this coordinate grid. Three of the vertices were located at the following points: (8,7), (4,7), and (4,3). What is the location of the fourth vertex?

• (4, 6)
• (8, 3)
• (9, 3)
• (3, 8)

A botanist was studying the impact of pollution on plant growth. ● Every two weeks, she recorded data in sets of ordered pairs. ● The x-coordinate is the number of weeks at the time of recording. ● The y-coordinate gives the height of the plant in inches. She recorded the following coordinates for a plant exposed to pollution: (2, 4), (4,10), (6,15), (8,19), (10,22) If the pattern continues, at which week should the botanist expect no change in plant height?

• Week 12
• Week 13
• Week 14
• Week 16

Raul made a parallelogram on this coordinate grid. Three of the vertices were located at the following points: (4,6), (10,6), and (10,2). What is the location of the fourth vertex?

• (6,2)
• (4,0)
• (4,2)
• (0,6)

Marianna’s mom wants to lose at least 10 pounds. She created a coordinate grid to keep track of her weight each week. She noticed a pattern in her weight loss. If this pattern continues, in how many weeks should she expect to weigh less than 120 pounds?

• Week 12
• Week 13
• Week 14
• Week 15

Which graph should be used to represent the data collected using this survey question: How many minutes do you watch TV each day?

• line graph
• picture graph
• bar graph
• line plot

A car dealership wanted to increase the number of cars sold. The dealership began advertising on the radio, Facebook, and billboards. They also began to offer competitive prices to draw more buyers. The graph below shows the current trend in car sales. If the trend continues, how many cars can they expect to sale in the 12th week?

• 32
• 35
• 40
• 45