Proportional Relationships

How do you find k? 

• x/y
• y/x
• y=kx
• x ⋅ y

Tags

CCSS.6.EE.C.9

Jasmin is baking a cake that calls for 1/4 cup water for every 1/2 cup of flour. How much flour will she need if she uses 1.5 cups of water?

• 4 cups of flour
• .75 cups of flour
• 3 cups of flour
• .25 cups of flour

Tags

CCSS.7.RP.A.3

What does the point (2, 94) represent in this situation?

• Every week, they earn $94.
• After 94 weeks, they save $2.
• After 1 week, they save $47.
• After 2 weeks, they save $94.

Tags

CCSS.8.EE.B.5

Perry earned $96 shoveling snow from 8 driveways.  At that rate, how much would he have made if he had shoveled only 6 driveways?

• $120
• $12
• $84
• $72

Tags

CCSS.6.RP.A.3B

Is the given table a proportional relationship? If so, write an equation that relates y to x.

• Yes;  y=1/3x
• Yes;  y=3x
• Yes;  y=5x 
• No

Tags

CCSS.7.RP.A.2A

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.
• Yes, because it doesn't pass through the origin.
• Yes, because it intersects the y axis.
• No, because it intersects the x axis.

Tags

CCSS.7.RP.A.2D

Solve the equation:
4p = 16

• p = 12
• p = 64
• p = 3
• p = 4

Tags

CCSS.3.OA.A.4

What is the Constant of Proportionality?

• k=46
• k=92
• k=0.2
• not proportional

Tags

CCSS.7.RP.A.2B

Does this equation represent a proportional relationship?

y = 2 + 7x

• Yes, because it has a constant of proportionality

• Yes, because it will be a straight line

• No, because it will not be a straight line

• No, because it will not go through the origin

Tags

CCSS.7.RP.A.2D

Which proportional relationship has a greater constant of proportionality?

• A

• B

• The are the same

• There is not enough information provided

Tags

CCSS.6.RP.A.3A