Proportional Relationships with Equations

What is the equation for this table? Use y=kx format.

• y=0.125x

• y=8x

• y=2x

• y=5x

Which best describes the equation?
y = 75x

• Proportional

• Nonproportional

Does this equation represent a proportional relationship?

• Yes

• No

Is the table proportional? If so, find the constant rate of proportionality. Select all that are appropriate.

• No

• Yes

• 5

• Not Proportional

Write an equation for this relationship.

• y=4x

• y=1/8x

• y=1/4x

• y=8x

What is the constant of proportionality for this table?

• 1/9

• 9

• 8

Does the table show a proportional relationship? 

• Yes, COP = 7

• Yes, COP  = 0.7

• Yes, COP = 0.14

• Yes, COP = 14/100

Does the table show a proportional relationship? 

• Yes, the COP = 0.325

• No, the COP is different for each row.

Does this equation represent a proportional relationship?

• Yes

• No

How many tbsp of honey is needed for 20 cups of flour?

• 2

• 18

• 25

• 16