Analyzing Proportional Relationships

Which is the better deal?
Round to the nearest hundredth!

• Cheerios

• Apple Jacks

Tags

CCSS.6.RP.A.3B

Bike rental at Como Park is $3.50 per hour. Which equation shows how much it costs to rent a bike?

• y = 3.50x

• y = x + 3.50

• y = 3.50 ÷ x

• y = x ÷ 3.50

Tags

CCSS.6.EE.C.9

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.7.RP.A.2C

• 10

• 7

• 1

• 0

Tags

CCSS.7.RP.A.2B

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

• y

• x

• 14

• 1

Tags

CCSS.7.RP.A.2B

What is the Constant of Proportionality for this table?

• 4

• 7

• 9

• none

Tags

CCSS.7.RP.A.2B

what is the constant of proportionality?

• k = 5

• k = 6

• k = 30

• k = 1

Tags

CCSS.7.RP.A.2B

The student showed how this is proportional.

What is the constant rate of change? Always reduce fractions!

y/x

• 5

• 6

• 30

• 8

Tags

CCSS.7.RP.A.2B

You travel 150 miles on 5 gallons. How far did you travel per gallon?

• 15 miles

• 30 miles

• 3 miles

• 25 miles

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A store sells rope by the meter. The equation p=0.8L represents the price p (in dollars) of a piece of nylon rope that is L meters long. How much does the nylon rope cost?

• $8

• $80

• $0.80

• $0.08

Tags

CCSS.7.EE.B.3