- 1. If the domain of f(x) = -3x - 2 is limited to {-1, 2, 3}, then what is the range?
A) {1, -8, -11}
B) All real numbers
C) {1, 4, -7}
D) {-5, -4, 7}
- 2. What is the domain of the function shown on the graph?
A) -2<=x<3
B) -5<x<4
C) -5<x<=4
D) -2<x<=3
- 3. Steve solved the above equation. Using the work shown in the table, which step shows Steven's mistake?
A) Step 2
B) Step 3
C) Step 4
D) Step 1
- 4. Two bicycle repair stores charge an initial fee and an hourly rate for repairs. The graph shows the total cost of repairs versus time for the repair at each store.
Which state represents the relationship between the total cost of repairing your bike and the time spent for repair?
A) The 2 stores charge different hourly rates and the same initial fee.
B) The 2 stores charge different hourly rate and different initial fees.
C) The 2 stores charge the same hourly rate and the same initial fee.
D) The 2 stores charge the same hourly rate and different initial fees.
- 5. The graphs of the linear equations y = -2x + 4 and y = 3x -1 are shown on the graph.
If -2x + 4 = 3x - 1, then what is the value of x in the equation?
A) 1
B) 3
C) 5
D) -1
- 6. Jim uses the function d = 0.10m to find out how much money he needs for gasoline, d, based on the miles, m, he travels. Which statement is false based on the given information?
A) The slope in the given function represents miles per gallon of gasoline.
B) The money that Jim needs for gasoline varies directly with the number of miles that he travels.
C) The slope in the given function represents the cost per mile.
D) The number of miles Jim travels can be used to determine how much money he needs for gasoline.
- 7. The information in the table below shows how long it takes for 6 eggs to hatch. At the same rate, how many days will it take for 18 eggs to hatch?
A) 27 days
B) 12 days
C) 1 day
D) 36 days
- 8. Given the equation above, what is the value of 2x + 1?
A) -53
B) 69
C) -69
D) 27
- 9. What is the range of the function shown in the graph?
A) -7<y<=4
B) -6>y>=4
C) -6<y<=4
D) -7>y>=4
- 10. The graph shows the relationship between Seth's distance from home and the time elapsed. Which of the statements is best represented by the graph?
A) Seth walked to the bus stop, waited for the bus, and then rode to school.
B) Seth walked to the bus stop, but then had to return home to get his practice uniform. He returned to the bus stop , waited for the bus, and then rode to school.
C) Seth walked to the bus stop, but then had to return home for his gym clothes. He then had a friend pick up at home and drive him to school.
D) Seth walked to the bus stop, but then had to return home for his math textbook. He returned to the bus stop , but just missed the bus, so he returned home again.
- 11. Which number line represents the inequality?
A) B
B) A
C) D
D) C
- 12. Terrance observes that the number of fish he has caught during each of the past several years is a fairly constant function of the number of days he has spent fishing each year.
Which of the following are true statements based on the graph?
I. The domain is 0 to 30 and the range is 0 to 150.
II. The domain is represented by the number of days spent fishing and the range is represented by the number of fish caught.
III. The range is represented by the number of days spent fishing and the domain is represented by the number of fish caught.
A) I only
B) I and III
C) I and II
- 13. The scatterplot shows the relationship between volume of water in a boiler and the temperature of the steam generated. Select the statement that most strongly supported by this data.
A) As the volume increases the temperature decreases
B) Temperature and volume are unrelated
C) As the volume increases the temperature increases
- 14. The graph shows weekly manufacturing profits.
What is the best prediction for profits in week 10.
A) $34,000
B) $40,000
C) $30,000
D) $42,000
- 15. The table shows the cost of ordering sets of prints from an online service. the cost per print is the same for te first 30 prints. There is also a shipping charge.
Write an equation in point-slope form that models this situation.
A) y + 3.94 = 1.98(x - 5)
B) y - 3.94 = 0.49(x + 5)
C) y - 3.94 = 0.49(x - 5)
D) y - 5.41= 0.49(x - 1)
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