Proportional Relationships

Does the graph show a proportional relationship?

• Yes
• No

Tags

CCSS.7.RP.A.2D

Which graphs are proportional? Select all.

• A

• B

• C

• D

Tags

CCSS.7.RP.A.2D

What is the constant of proportionality? Remember to simplify your answer.

• k=9/3

• k=6

• k=9

• k=3

• y=1

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality? Remember to simplify your answer.

• k=5

• k=6

• k=30

• k=1

• k= $\frac{30}{6}$

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality? Remember to simplify your answer.

• k=9

• k=10

• k=90

• k=10/9

• k=1

Tags

CCSS.7.RP.A.2B

What is the unit rate for this graph?

• 100
• 25
• 50
• 200

Tags

CCSS.4.MD.A.2

What is the unit rate in this proportional relationship?

• 60 miles/1 hour
• 120 miles/ 2 hours
• 1 mile/ 1 hour

Tags

CCSS.7.RP.A.2B

The cost of 4 pounds of grapes is $24.36. What is the constant of proportionality that relates cost in dollars, y, to the number of pounds of grapes, x?

• 6.09
• 20.36
• 8.12
• 28.36

Tags

CCSS.7.RP.A.2B

What makes a graph proportional?

• Straight Line
• The line goes through (0,0)
• Curvy line
• Straight line and passes through (0,0)

Tags

CCSS.7.RP.A.2D

Josh bought a pizza with eight slices of pizza for $12. What is the cost of a slice of pizza?

• $12
• $1.50
• $3
• $1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2