Proportional Relationships

What does k represent in the equation y = kx?

• independent variable
• constant of proportionality
• dependent variable
• krispy kreme

Tags

CCSS.7.RP.A.2C

Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

Tags

CCSS.7.RP.A.2B

The constant of proportionality is the same as the _________ .

• graph

• the total amount

• unit rate

Tags

CCSS.7.RP.A.2B

True or False:

Is the following graph proportional?

• True

• False

Tags

CCSS.7.RP.A.2D

True or False:

Is the following graph proportional?

• True

• False

Tags

CCSS.7.RP.A.2D

How do I find the constant of proportionality?

• k = x/y

• k = 2x

• k = y/x

• k = 2y

Tags

CCSS.7.RP.A.2B

Determine which equation does NOT represent a proportional relationship.

• y = -2x
• y = 1/2 x
• y = 3x
• y = 5x - 7

Tags

CCSS.7.RP.A.2C

Which of the following is the equation used to write a proportional relationship?

• y = x/k

• y = kx

• x = y//k

Tags

CCSS.7.RP.A.2C

Does the following graph represent a proportional relationship?

• No, because it does not start at the origin.

• No, because it is not a straight line.

• Yes, because it starts at the origin.

• Yes, because it is a straight line.

Tags

CCSS.7.RP.A.2D

Which of the following graphs does not represent a proportional relationship?

• Graph A

• Graph B

• Graph C

• Graph D

Tags

CCSS.7.RP.A.2D