Linear Relationships-Retake

1. Which situation is best described by the graph shown? (a)  

• A. JJ purchases chips for $0.75 per bag.
• B. Mark buys a pack of gum for $1.50 each
• C. Paula pays $0.50 per ticket at the fair.
• D. Franco purchases flowers for $3.00 each.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

2. Find the constant of proportionality in the graph below.

• A. 9
• B. 4
• C. 3
• D. 1.5

Tags

CCSS.7.RP.A.2

3. A tile backsplash is being installed. The installation fee is $150.00. The tile is priced at $2.75 per square foot, f. Which equation best represents the total cost, c, of the backsplash? (a)  

• c = 150f + 2.75
• c = 2.75 – 150f
• c = 2.75f + 150
• c = 152.75f

Tags

CCSS.7.EE.B.4

WRITE an equation that best represents the relationship between x and y?

Tags

CCSS.7.EE.A.1

CCSS.7.EE.A.2

CCSS.7.EE.B.4

6. Based on the information in the table, which equation can be used to represent the relationship?

• A. y = 8x
• B. y = 5x + 5
• C. y = 5x + 15
• D. y = 5x + 40

Tags

CCSS.7.EE.A.2

CCSS.7.EE.B.4

CCSS.7.RP.A.2

7. The graph below shows the relationship between the amount of money in Sarah’s savings account over a period of time. Which of the following statements is NOT true about the relationship?

• A. After 5 weeks, Sarah has $100 in her account.
• B. If Sarah has a balance of $60, then 7 weeks have passed.
• C. The relationship is proportional.
• D. The situation can be represented by the equation y = 200 – 20x.

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

8. The table below shows the relationship between the number of miles traveled, x, and the gallons of gas used, y. Which of the following equations best represents the relationship?

• 
• 
• 
• 

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

9. Which of the following equations best represents the relationship between x and y?

• A. y = 3x
• B. y = 0.5x + 3
• C. y = 0.5x – 3
• D. y = 3x – 0.5

Tags

CCSS.7.EE.A.1

CCSS.7.EE.A.2

CCSS.7.EE.B.4

10. Which of the following does NOT represent the number of months in a year?

• 
• 
• 
• 

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

11. Which situation best represents the equation y=2.5x ?

• A. John has $2.50 more in his savings than his brother Sam.
• B. Two cartons of eggs ring up at the register for $2.50.
• C. A bank account is opened with a balance of $5, and $2.50 is deposited each day.
• D. Meg pours 2.5 ounces of water onto the plant’s soil each day.

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3