Equations and Proportionality

Which of the following is an equation with a constant of proportionality?

• y = 210- x

• y = 4.2x + 1

• y = 5/2x

• y = x²

Tags

CCSS.7.RP.A.2C

Which of the following is an equation with a constant of proportionality?

• y= 3x

• y = 3x + 6

• y = 3/x

• y = x + 1

Tags

CCSS.7.RP.A.2C

Which of the following is an equation with a constant of proportionality?

• x= y/5

• x + 8 = y

• x = 2y + 6

• x = 2/y

Tags

CCSS.7.RP.A.2C

Which of the following is an equation with a constant of proportionality?

• x = 1/3y + 7

• x = 7y + 3

• x = 5 - 6y

• x = 2y

Tags

CCSS.7.RP.A.2C

Which of the following is an equation with a constant of proportionality?

• t = 1.08p + 6

• t = 1 + .08p

• t = 1.08p

• t = 9 - 1.08

Tags

CCSS.7.RP.A.2C

What is the constant of proportionality ? (Unit rate)

• 2 tiles per minute

• 3 tiles per minute

• 4 tiles per minute

• None of the above

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality? (Unit rate)

• 2 lemons / 1 pitcher

• 3 lemons / 1 pitcher

• 4 lemons / 1 pitcher

• None of the above

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality ? (Unit rate)

• 12 dollars / 1 suit

• 16 dollars / 1 suit

• 18 dollars / 1 suit

• None of the above

Tags

CCSS.7.RP.A.2B

The constant of proportionality can be found by finding the __________  _____________.

• unit rate
• ratio rate
• proportion answer
• rational number

Tags

CCSS.7.RP.A.2B

Which table shows a proportional relationship between the distances on a map and the actual distances?

• 
• 
• 
• 

Tags

CCSS.7.RP.A.2A