Proportional Relationships in Graphs

If the relationship between x and y is proportional, what point on the line will indicate the unit rate of that relationship?

• (2, p)

• (0.3, s)

• (2.8, g)

• (1, w)

Tags

CCSS.7.RP.A.2D

According to the information given on the graph, how much would 20 boards cost?

• $200

• $400

• $80

• $120

Tags

CCSS.5.OA.B.3

Does the graph represent a proportional relationship?

• No.

• Yes. It is a straight line.

• Yes. It is a straight line and goes through the origin.

• I can't tell.

Tags

CCSS.7.RP.A.2D

What do the points on the graph mean? Select all the correct answers.

• After 2 weeks, you have saved $94

• After 94 weeks, you have saved $2

• After 10 weeks, you save $94

• After 4 weeks, you have saved $188

• After 0 weeks, you have save $10

According to the graph, what is the constant of proportionality?

• 5

• 3

Tags

CCSS.7.RP.A.2B

What is the unit rate for the number of hours of study each week per class?

• 25 hours

• 5 hours

• 7 hours

• 10 hours

Tags

CCSS.7.RP.A.2D

• 
• 
• 
• 

The graph shows the cost of oranges per bag. What is the cost of 4 bags of oranges?

• $4

• $16

• $12

• $24

Tags

CCSS.7.RP.A.2D

Samir believes this graph is proportional and that the C.O.P is 3. Do you agree with the Samir. Explain why or why not.

• Yes, because the constant is 9/3 which equals 3.

• No because the constant is 3/9 which equals 1/3

Tags

CCSS.7.RP.A.2B

The graph below shows the relationship between the number of people in a group and the total cost of admission tickets for a circus. Which point on the graph represents the unit rate?

• (0,0)

• (1, 15)

• (15, 1)

• (8, 120)

Tags

CCSS.7.RP.A.2D