1. Common Assessment Unit 3B Review PART TWO! We LOVE part two! YAY!!!

2. The table shows Penny’s age and Marble’s age over 5 consecutive years. Penny’s Age, x (years) Marble’s Age, y (years) 14 25 36 47 58 Which expression best represents Marble’s Age in terms of Penny’s age? A.4y B.4x C.y + 3 D.x + 3

3. Audrey sells bouquets of flowers at the market in the Denton Town Square. Each day that she goes to the market she sells 22 bouquets. Which expression could be used to find the number of bouquets that are sold in d days? A.22b B.22 + b C.2d + 20 D.22d DayTotal Bouquets Sold 122 244 366 488 db

4. Which situation is best represented by the equation 124.38 = 54.19 + x? Lucas spent a total of $124.38 on video games at Target. He purchased one video game for $54.19, and purchased another video game using price match from Walmart. What is x, the cost of the second game he used price match for? Julius bought a video game for $54.19. He has $124.38 left to spend. What is x, the amount of money he started with? DJ found a tablet on sale for $124.38. The markdown was a discount of $54.19. What is x, the original cost of the tablet? Julius spent $54.19 at Target. DJ spent $124.38 at Target. What is x, the total that Julius and DJ both spent at Target?

5. Which graph represents the cost of $8 for each student that attends the field trip? In a few words, explain why each graph either represents the cost for each student that attends or why it does not. A.B.C.D.

6. The number of hours practicing basketball and the number of points scored are related. Hours spent practicing: Independent or Dependent Quantity? Points Scored: Independent or Dependent Quantity? Practice Time and Points Scored Hours Spent PracticingPoints Scored 110 220 330 Choose the statement that best supports your choices above. A.The points scored is the dependent quantity, because the points scored depends on the amount of time spent practicing. B.The points scored is the independent quantity because the points scored depends on the amount of time spent practicing. C.The points scored is the dependent quantity because the hours spent practicing depends on the points scored. D. The points scored is the independent quantity, because the hours spent practicing depends on the points scored.

7. Identify the independent variable in this relationship. A.The time in hours. B.The plant height in meters. C.The time in days. D.The plant height in centimeters. Justify your answer by explaining why each choice is either the independent variable in the relationship, or not.

8. Based on the table below, if the input is k, and the output is m, which equation correctly calculates the output? InputOutput 39 721 824 1030 After choosing your equation: If your input is 6, what is your output? If your input is 9, what is your output?