Proportional Tables and Equations

Which statement best describes the relationship between x and y in the table?

• Proportional
• Not Proportional

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the constant of proportionality (in miles per hour) based on the table?

• 45
• 90
• 135
• 2

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Is this table proportional?

• Yes
• No

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

• $1.00 per pound
• $3.60 per pound
• $1.20 per pound
• $1.10 per pound

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Does the table represent a proportional relationship?

• Yes.
• No.

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Does the table represent a proportional relationship?

• Yes.
• No.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

What is the constant of proportionality for this table?

• 1/9
• 9
• 8

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Write an equation for this relationship.

Remember: y = kx

• y = 4x

• y = (1/8)x

• y = (1/4)x

• y = 8x

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Write an equation for this relationship.

Remember: y=kx

• y=1/5x

• y=1/2x

• y=2x

• y=5x

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

What does k represent in the equation y = kx?

• constant rate of change
• constant of proportionality
• the equation
• x/y

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3