Comparing Proportional Relationships

Which pizzeria makes more money?

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

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.RP.A.2

CCSS.6.RP.A.3

The graph shows the proportional relationship between the number of days Restaurant T is open and how many people they served.  The equation y=82x represents the relationship for Restaurant S.  Which restaurant served more people?

• Restaurant S
• Restaurant T
• They both served the same amount of people

Tags

CCSS.6.EE.C.9

CCSS.6.RP.A.3

The equation y=²³/₂x represents the price of beef jerky in Store A.  The table shows the price for Store B.  Which store has the better price?

• Store A
• Store B
• They both have the same price

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.4

CCSS.6.EE.C.9

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Review: Is this proportional?

• yes

• no

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

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.6.EE.C.9

CCSS.6.RP.A.2

The graph shows the proportional relationship between the number of days Restaurant T is open and how many people they served.  The equation y=82x represents the relationship for Restaurant S.  Which restaurant served more people?

• Restaurant S
• Restaurant T
• They both served the same amount of people

Tags

CCSS.6.EE.C.9

CCSS.6.RP.A.1

CCSS.6.RP.A.3

The equation y=²³/₂x represents the price of beef jerky in Store A.  The table shows the price for Store B.  Which store has the better price?

• Store A
• Store B
• They both have the same price

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.C.9

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

What makes a graph proportional?

• Linear
• The line goes through the origin
• Curvy line
• Linear and the line goes through the origin

Tags

CCSS.6.EE.C.9

CCSS.6.RP.A.1

In the equation y = 14x, what is the constant of proportionality?

• y
• x
• 14
• y=14

Tags

CCSS.7.RP.A.2B

Is this graph proportional?

• Yes
• No

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3