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- 1. Multiple Choice
A.3.B
A savings account balance can be modeled by the graph of the linear function shown on the grid.
What is the rate of change of the balance with respect to the number of deposits?A $100 per depositB $50 per depositC $0.50 per depositD $2 per deposit - 2. Multiple ChoiceA.3.B
The table represents some points on the graph of a linear function.
What is the rate of change of y with respect to x for this function?2/9-9/29/2-2/9 - 3. Multiple ChoiceA.3.B
The graph shows how the volume of a gas sample changes as the temperature changes and the pressure remains constant.
Which of these best represents the rate of change in the volume of the gas sample with respect to the temperature?7/100 mL/°C1/12 mL/°C12 mL/°C112/5 mL/°C - 4. Multiple ChoiceA.3.C
The owner of a store buys large boxes of candy bars from a warehouse and repackages them to sell in smaller boxes in his store.
The store owner packages 4 candy bars in each small box. Each large box contains 24 candy bars.
Which graph represents the relationship between x large boxes and y small boxes?ABCD - 5. Multiple ChoiceA.3.C
What is the zero of
r(x) = 8/3x - 16 ?-16-6616 - 6. Multiple ChoiceA.3.C
The graph shows the relationship between the number of gallons of fuel remaining in a truck and the number of hours the truck has been driven.
What does the x-intercept of the graph represent?a. The number of gallons of fuel in the truck before any driving occurredb. The number of hours the truck was driven before running out of fuelc. The number of gallons of fuel the truck can holdd. The number of hours required to use one gallon of fuel - 7. Multiple ChoiceA.3.C
The graph shows the relationship between the number of cookies a presenter at a convention had left to give away and the number of presentations she had made.
What does the x-intercept of the graph represent?a. The number of presentations the presenter made per hourb. The maximum number of presentations the presenter made before running out of cookiesc. The maximum number of cookies the presenter gave away during every presentationd. The number of cookies the presenter had before making any presentations - 8. Multiple ChoiceA.3.D
Which graph represents the solution set of
y ≥ -7/2x - 2?ABCD - 9. Multiple ChoiceA.3.D
Which ordered pair is in the solution set of
0.5x - 2y ≥ 3(-2, 0.5)(2, 1)(2, -1)(-2, -0.5) - 10. Multiple ChoiceA.3.D
Select the graph for the inequality y ≤ 7/2x - 2.ABCD - 11. Multiple ChoiceA.3.D
Select the graph for y > -2x - 3ABCD - 12. Multiple ChoiceA.3.D
Match: the overlap is on the left!y ≤ 3x and y ≤ -2x + 4y > 3x and y > -2x + 4y < 3x and y > -2x + 4y > 3x and y < -2x + 4 - 13. Multiple ChoiceA.3.D
Matchy > -1/5x - 1/2 and y ≥ -2x - 4y > -1/5x - 1/2 and y ≤ -2x - 4y ≥ -1/5x - 1/2 and y ≤ -2x - 4y < -1/5x - 1/2 and y ≥ -2x - 4 - 14. Multiple ChoiceA.3.D
Which point below is NOT part of the solution set?(0, 0)(5, 1)(-1, -3)(20, -5) - 15. Multiple ChoiceA.3.E
Linear function f(x) = x is graphed on a coordinate plane. The graph of a new line is formed by changing the slope of the original line to 2/3 and the y-intercept to 4.
Which statement about the relationship between these two graphs is true?a. The graph of the new line is steeper than the graph of the original line, and the y-intercept has been translated down.b. The graph of the new line is less steep than the graph of the original line, and the y-intercept has been translated up.c. The graph of the new line is steeper than the graph of the original line, and the y-intercept has been translated up.The graph of the new line is less steep than the graph of the original line, and they-intercept has been translated down. - 16. Multiple ChoiceWhat does "m" represent in y=mx+b?y-interceptslopemacaroninothing
- 17. Multiple ChoiceWhat is the slope in the equation: y=4x+334x4x
- 18. Multiple ChoiceWhat is the y-intercept in the following equation: y=-4x-5-4-4x5-5
- 19. Multiple ChoiceHow would you write the equation with a slope of 2/3 and a y-intercept of -3y=3/2x+3y=2/3-3y=2/3x-3y=2/3x+3
- 20. Multiple ChoiceJoe’s Canoes charges an initial fee of $20 plus $4 an hour. Callie’s Canoes charges a flat rate of $14 an hour. Find the number of hours for which the total amount that both places charge would be the same.3 hours4 hours1 hour2 hours
- 21. Multiple ChoiceWhich situation below is representative of y-intercept?putting $300 a month into savingsbuying $30 worth of supplies for a lemonade standSpending $3 per ride at the fairPaying $2 for parking every day
- 22. Multiple ChoiceEasy Car Rental charges $8.50 an hour plus a rental fee of $25.50. Which equation represents the total charges for x hours?y = 8.5 + 25.5y = 25.5 + 8.5xy = 8.5 + 25.5x
- 23. Multiple ChoiceA holiday meal costs $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs, including delivery, for x people?y = 30 + 12.5xy = 12.5 + 30y = 12.5 + 30x
- 24. Multiple ChoiceJerry has $20 and makes $7 per hour. Which equation represents the total amount of money Jerry has after working x hours?y = 7x + 20y = 7 + 20xy = 20 + 7
- 25. Multiple ChoiceSonya has $40 in her lunch account and pays $2 each day to eat lunch. Which equation can be used to find the amount of money Sonya has left on her account after x days?y = 40 + 2xy = 40 - 2xy = 2 + 40xy = 2 - 40x
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