Extra Final Review

1) The graph shows the cost of a candle for each candle bought. Which statement about the graph is NOT true?

• The graph shows a non-proportional relationship.
• The graph shows a proportional relationship.
• The unit rate is $2 per candle.
• The line goes through the origin.

2) A sprinkler waters a circular garden with a diameter of 18 yards. What is the area of the garden to the nearest tenth of a square yard?

• 28.3 square yards
• 56.5 square yards
• 254.4 square yards
• 254.5 square yards

3) KBC Wireless charges a monthly fee of $29.50 plus $0.03 each time a customer sends or receives a text message. Which of the following expressions would be used to represent the total cell phone cost for one month?

• 0.03 + 29.50x
• 29.50x – 0.03
• (29.50 + x) • 0.03
• 29.50 + 0.03x

4) Solve the following equation for y.

• 10.5
• -7
• 7
• -112

5) A tissue box measures 8 inches long, 4 inches wide and 3 inches high. What is the surface area of the tissue box?

• 96 inches squared
• 192 inches squared
• 136 inches squared
• 68 inches squared

6) If the circumference of a large pizza pie is 36π inches, what is the radius of a large pizza?

• 4 inches
• 6 inches
• 18 inches
• 36 inches

7) The temperature in Montana is -6 degrees F. The temperature decreases by 4 degrees F. What is the new temperature, in degrees Fahrenheit?

• -2 degrees F
• 2 degrees F
• -10 degrees F
• 10 degrees F

8) The double dot plot shows the number of students who attended the home games of the baseball team for two recent seasons. What is the difference in the ranges for years?

• 13
• 7
• 20
• 22

9) The temperature at 2:00 am was -2 degrees F. The temperature at 1:00 pm was 11 degrees F. What was the DIFFERENCE in the temperatures from 2:00 am to 1:00 pm?

• 9 degrees
• -9 degrees
• 13 degrees
• 22 degrees

10) Given the table of values for x and y, what is the constant of proportionality?

• k = 3
• k = 1/5
• k = 1/3
• k = 5