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- 1. Multiple Choice
Find the function rule.
y = 2x
y = 2x+3
y = 3x+3
y = -2x+3
- 2. Multiple ChoiceFind the function rule.y = -2x +10y = -2x -10y = 2x +10y = 2x-10
- 3. Multiple ChoiceA pizzeria charges $12 per pizza plus an additional $3 for delivery. Which equation represents the cost of having any number of pizzas delivered?c = 12p + 3c = 12pc = 3pc = 12 + 3p
- 4. Multiple ChoiceIdentify the function rule that best represents the following statement:
A bottle rocket is being launched from the roof of an 80 meter tall building. If the rocket travels straight up at a rate of 22 m/s, what is the total height of the rocket as a function of time?H = 108xH = 80 - 22xH = 80 + 22xH = 80x + 22 - 5. Multiple ChoiceIdentify the function rule that best represents the following statement:
A soda machine sells drinks for 75 cents each. Let d represent the number of drinks bought and C represent the total cost.d = $0.75Cd = $0.75 + CC = $0.75 + dC = $0.75d - 6. Multiple ChoiceA plumber charges a service fee of $40 plus $25 per hour for labor.
(A) Write a function rule for the total cost of hiring the plumber for a job that takes x hours.
(B) How much would it cost to hire the plumber for a job that takes 4 hours?(A) y = 40 + 25x
(B) $140(A) y = 40x + 25
(B) $185(A) y = 40 + 25x
(B) $185(A) y = 40x + 25
(B) $140 - 7. Multiple ChoiceThe school cafeteria has 285 cartons of milk in stock. Each day, a total of 60 cartons are sold. Which function rule best represents this situation?y = 285x + 60y = 285x - 60y = 285 - 60xy = 285 + 60x
- 8. Multiple ChoiceA water tank holds 84 gallons. When it began to leak it lost 3 gallons every hour. Write an equation to find the amount of water "y" the tank will have after "x" number of hours.y = 84 - 3xy = 3 - 84x
- 9. Multiple ChoiceIdentify the function rule that best represents the following statement:
The total cost (C) for kilograms of beef (k) if each kilogram costs $2.55C = 2.55kC = 2.55 + kC = 2.55 - kC = 2.55k + 2.55 - 10. Multiple ChoiceIdentify the function rule that best represents the following statement:
An apple rolled off a 4 ft table and fell at an average velocity of 0.8 ft/sec. Let h represent the height off the ground of the apple and t the falling time.h = 4 - 0.8th = 4 + 0.8th = 4.8th = 3.2t - 11. Multiple ChoiceIdentify the function rule that best represents the following statement:
The base price (P) of a pizza is $4.99 plus an additional $0.95 for each topping (t).P = 4.99 - 0.95tP = 4.99 + 0.95tP = 5.94tt = 4.99P + 0.95 - 12. Multiple Choice
What equation represents this function:
(1, -1), (2, 5), (3, 15), (4, 29), (5, 47)
y = -2x2 - 3
y = 2x2 + 3
y = 2x2 - 3
y = x2 - 3
- 13. Multiple Choice
What function represents these ordered pairs:
(2, -16), (3, -19), (4, -22), (5, -25), (6, -28)
y = -3x - 10
y = 3x - 10
y = ⅓x - 10
y = -⅓x - 10
- 14. Multiple Choice
What rule represents this function:
(1, 8), (3, 18), (5, 28), (7, 38), (9, 48)
y = -10x + 18
y = -5x + 13
y = 10x - 2
y = 5x + 3
- 15. Multiple ChoiceFind the function rule for the function table.2/nn + 22nn - 2
- 16. Multiple ChoiceWrite the function rule for the following table.5x5x + 1x + 5x + 1
- 17. Multiple ChoicePatrick earns $20 for every lawn that he mows. Write an equation used to find t, the total amount of money he earns from mowing n lawns.n = 20tt = 20nt = n + 20t = n - 20
- 18. Multiple ChoiceA pizzeria charges $12 per pizza plus an additional $3 for delivery. Which equation represents the cost of having any number of pizzas delivered?c = 12p + 3c = 12pc = 3pc = 12 + 3p
- 19. Multiple ChoiceThe output is four times the input.y = x/44xy = 4xy = x +4
- 20. Multiple ChoiceThe number of multiple-choice questions on a test is ten times the number of open-ended questions. Write a function that describes the relationship.y = 10xx = 10yy = 10 + xx = 10 + y
- 21. Multiple ChoiceThe output is eight more than the inputy = x + 8x + 8x = y + 8y = x - 8
- 22. Multiple ChoiceThe output is eight less than three times the input.y = 3x - 83x - 8y = 8 - 3x8 - 3x
- 23. Multiple ChoiceThe output is 4 less than half the input.y = 2x - 4y = 4 - 2xy = x/2 - 4y = 4 - x/2
- 24. Multiple ChoiceThe cost of admission for a student is 4 less than the cost of admission for an adult.x - 44 - xy = 4 - xy = x - 4
- 25. Multiple ChoiceThe output is one-third the input.1/3x3xy = 1/3xy = 3x
- 26. Multiple ChoiceThe output is thirteen more than four times the input.y = x/4 + 13y = 4x + 13y = 4x - 13y = 4/x - 13
- 27. Multiple ChoiceWhich equation matches the table?y = x + 5y = 5xy = x - 5x = y - 5
- 28. Multiple ChoiceWhich equation matches the table?y = x + 5y = 6xy = x + 6times 6
- 29. Multiple ChoiceWhich equation matches the table?y = 3x + 9y = x + 9y = x + 3y = 12x - 3
- 30. Multiple ChoiceWhat is the function of the table?y=x*2y=x+2y=x/2y=x-2
- 31. Multiple ChoiceWhat is the function of the table?y=3x+1y=4x-2y=x+1y=x+7
- 32. Multiple Choicey=x-6
What is the missing number?12101413 - 33. Multiple ChoiceWhat is the equation of the linear function?y = -3x + 10y = -3x + 16y = 3x + 10y = 3x + 16
- 34. Multiple ChoiceWhich equation matches the table?y = x + 5y = 5xy = x - 5x = y - 5
- 35. Multiple ChoiceWhat is the algebraic equation for this table?y = 480xx = y/480x + 480 = y480 - x = y
- 36. Multiple ChoiceWhat algebraic equation shows the relationship between the independent and dependent variables?y = axy = x + 12y = -3xy =
- 37. Multiple ChoiceWhich equation matches the table?y = xy = 5xy = x - 4y = x + 4
- 38. Multiple ChoiceZara made an initial deposit to a bank account and then added a fixed amount every week. The table shows the money in her account. Write an equation in slope-intercept form to represent the situation. (click here to remove the question)y = 30x + 100y = 20x + 120y = 120x + 120y = 50x + 100
- 39. Multiple ChoiceThe table shows Eli’s distance from home as he rides his bike at a steady rate after meeting a friend. . Write an equation in y = mx + b form that represents the miles, y, that Eli goes in x hours.y = 2x + 2y = 12x + 12y = 12x + 2y = 2x + 12
- 40. Multiple ChoiceGiven the table, write the equation in the slope-intercept form.y = 1/3x + 6y = 3x + 6y = 2x + 6y = 1/2x + 6
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