Proportional and Additive Relationship

Write the equation for the table given

• y = 1/3x

• y = 3x

• y = -1/3x

• y = -3x

Tags

CCSS.6.EE.C.9

Ollie sells bracelets for two dollars each and donates the money he collects to a charity. Find the relation between the total number of bracelets sold and the amount of money donated to charity, and the equation that matches it.

• y = x + 2

• y = 2x

• y = 4x

• y = x + 4

Tags

CCSS.5.OA.B.3

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Tags

CCSS.7.RP.A.2D

Which graph is non-proportional?

• A

• B

• C

• D

Tags

CCSS.7.RP.A.2D

What 2 things are required for a graph to be proportional?

• Must go through origin and can be a straight or curved line

• Must be a straight line but can go through any point

• Must be a straight line and go through the origin

• Does not have be a straight line and can go through any point

Tags

CCSS.7.RP.A.2D

Which best describes the equation?

• Proportional

• Nonproportional

Tags

CCSS.7.RP.A.2D

Is this table proportional or non-proportional?

• Proportional because the C.O.P. is the same for each column

• Non-Proportional because the C.O.P. is not the same for each column

Tags

CCSS.7.RP.A.2A

Is the graph proportional or non proportional?

• proportional because it is a straight line and goes through the origin

• non proportional because it is not a straight line but goes through origin

• non proportional because it does not go through the origin but is a straight line

• non proportional because it does not go through the origin and is not a straight line

Tags

CCSS.7.RP.A.2D

What is the constant of proportionality?

• 8

• 16

• 24

• 2

Tags

CCSS.7.RP.A.2B

Is this equation y = 14x showing proportionality?

• yes

• no

Tags

CCSS.7.RP.A.2D