- 1. F1 Identify the relation that does not represent a function:
A) D
B) B
C) C
D) A
- 2. F1 Jennifer and Shelly were discussing functions and trying to identify weather or not this data set was a function. Shelly argued that this was a function because each arrow went to a number in the y column, therefore each input had an output. Jennifer disagreed. She believes that this data does not display a function because each input does not have only one output. Determine who is correct.
A) Shelly is correct, this is a function.
B) Jennifer is correct, this is not a function
A) (-1,-7)
B) (7,-1)
C) (0,0)
D) (-1,7)
- 4. F1 Amber and Kelly were discussing these sets of relations listed below. Kelly is trying to determine which relation set is a function. Identify the relation that contains a function.
A) {(3,7), (3, 6), (5, 3)}
B) {(0, 4), (5, 6), (5, 8)}
C) {(1, 2), (2, 2), (3, 4)}
D) {(1, 2), (-1, 3), (-1, 8)}
- 5. F2 The graph above describes the number of cookies that can be baked from a given amount of cookie dough. Based on this graph, how many cookies can be made from 12 pounds of dough?
A) D) 90
B) A) 120
C) C) 75
D) B) 105
- 6. F2 Piper kept track of the sales during the first five months that her bicycle shop was open. Which of the graphs does not represent the data in the table?
A) C
B) B
C) D
D) A
- 7. F3 Determine which of the following is true about the data in the table?
A) D
B) A
C) B
D) C
- 8. F3 Choose the equation that represents a non-linear function.
A) A. y = 2x + 5
B) C. Y = 4x2 -4
C) B. y = 1/2x -6
D) D. y = 5 + 2/3x
- 9. F3 Select the graph that displays a linear function.
A) A
B) E
C) D
D) B
- 10. F4 What is the initial value of the function represented below?
A) A. 0,3
B) D. 0,1
C) B. 0,2
D) C. 0,0
- 11. F4 Which of the following equations represents the number of blocks for any design set?
A) B) n = 3d + 4
B) A) n = 4d + 3
C) D) d = 4n + 3
D) C) d = 3n + 4
- 12. F4 The table shows the total number of people served at Thrashers on a Saturday in July. If the pattern continues, what will be the total number of people served by 5:00?
A) C) 1240
B) A) 1015
C) B) 1695
D) D) 1465
- 13. F4 The conference planners for Sports Mecca plan to give a frisbee to each conference attendee. They have hired a printing shop to print the Sports Mecca logo on each frisbee. The printing shop charges a flat fee of $50.00 plus $2.00 per frisbee. What are the independent and dependent variables in this situation?
A) A. the number of frisbees is the independent variable, the total cost is the dependent variable
B) D. the price per frisbee is the independent variable, the total cost is the dependent variable
C) B. the number of frisbees is the independent variable, the price per frisbee is the dependent variable
D) C. the price per frisbee is the independent variable, the number of frisbees is the dependent variable
- 14. F4 Al’s Pizza charges $12.00 per large pizza plus a flat $4.00 delivery fee. Which of the following represents the relationship between number of large pizzas, x, and cost of delivery, y?
A) A
B) Y = 4X + 12
C) Y = 12X + 4X
D) Y = 16X
E) Y = 12X + 4
A) C. 15 miles per hour
B) B. 5 miles per hour
C) D. 35 miles per hour
D) A. 1 mile per hour
- 16. F4 Decide which of the following tables shows a constant rate of change between its x- and y-variables?
A) C
B) A
C) D
D) B
- 17. F5 Which of the following graphs best represents the gallons of gasoline remaining in the gas tank of a car traveling at a constant rate of 60 miles per hour?
A) D
B) C
C) A
D) B
- 18. F5 Andy is standing 10 feet from his house (the house is located at 0 feet) talking to his friend when his mom calls him home. He runs part way toward his house then he walks the remainder of the way. Which graph below displays Andy’s movement?
A) D
B) B
C) A
D) C
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