Comparing Proportional Relationships

Write an equation to show the proportional relationship in the graph.

• y=¹/₅₂x
• y=104x
• y=52x
• y=¹/₁₀₄x

Tags

CCSS.8.EE.B.5

CCSS.8.F.B.4

Write an equation to represent the proportional relationship shown in the table.

• y=12x
• y=4x
• y=¼x
• y=¹²/₃x

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.2

CCSS.8.F.B.4

Which pizzeria makes more money?

• Pizzeria W
• Pizzeria L
• They both make the same amount

Tags

CCSS.8.EE.B.5

CCSS.8.F.A.2

CCSS.8.F.B.4

CCSS.8.SP.A.2

Review: Is this proportional?

• yes

• no

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

Review: What makes this graph not proportional?

• does not have a constant unit rate/slope

• is not straight line

• does not pass through (0,0)

Tags

CCSS.8.EE.B.5

CCSS.8.F.A.3

Select the true statements related to the graph comparison.

• neither are proportional

• they have different constants of proportionality (k)

• graph A is steeper than graph B

• the constant of proportionality (k) for both is 4

• the constant of proportionality (k) for both is 1/4

Tags

CCSS.8.EE.B.5

CCSS.8.F.A.2

CCSS.8.F.B.5

Select the true statements.

• graph A is not proportional but B is

• graph B is less steep than graph A

• graph B passes through the origin and A does not

• the constant of proportionality of graph B is less than A

• both are straight lines

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.2

CCSS.8.F.B.5

Select all true statements

• A is not proportional but B is

• both pass through (0,0)

• y = 3x is the equation for table A

• y = 4x is the equation for table B

• if graphed, these tables would make the same line

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.2

CCSS.8.F.A.3

CCSS.8.F.B.4

Does this graph represent this table?

• yes

• no

Tags

CCSS.8.F.A.2

CCSS.8.F.B.4

Write an equation to show the proportional relationship in the graph.

• y=¹/₅₂x
• y=104x
• y=52x
• y=¹/₁₀₄x

Tags

CCSS.8.EE.B.5

CCSS.8.F.B.4