Unit 2 - Proportional Relationships

Does this table represent a Proportional Relationship?

• Yes

• No

Answer explanation

Is each number in the left column multiplied by the same amount to get the number in the right column?

Tags

CCSS.7.RP.A.2A

What is the constant of proportionality of this table?

• 1.666

• 0.6666

Tags

CCSS.7.RP.A.2B

How many balloons does the rubber duck need?

• 30

• 20

• 25

• 24

Tags

CCSS.6.RP.A.3B

Mr. Langford ran a race at a constant speed. He ran 2 miles in 15 minutes. Which equation could be used to calculate the distance ran, d, over a period of time, t?

• t=7.5d

• t=15d

• d=7.5t

• d=15t

Tags

CCSS.HSF-LE.A.1B

Select the equation that shows a proportional relationship.

• y=3x

• y=3x + 5

• y = x + 3

Tags

CCSS.7.RP.A.2C

Select the equation that shows a proportional relationship.

• y = x – 5

• y = 5x + 4

• y = x + 5

Tags

CCSS.7.RP.A.2C

Select the equation that DOES NOT show a proportional relationship.

• y = 2x + 6

• y = 6x

• y = 2x

Tags

CCSS.7.RP.A.2C

Which vehicle gets the most miles per gallon of gas?

• Vehicle C

• Vehicle D

• Vehicle E

• They all get the same

Tags

CCSS.8.EE.B.5

How many miles does Vehicle C go per gallon of gas? (What is it's constant of proportionality?)

• 60 miles per gallon

• 120 miles per gallon

• 40 miles per gallon

• 240 miles per gallon

Tags

CCSS.7.RP.A.2D

The graph shows the relationship between the cost of a gym membership and the months you have it. Select the statement that is NOT true.

• It costs $7.99 per month.

• The cost for 3 months of membership would be $23.97

• The point (8, 63.92) would be on this line.

• The constant of proportionality is $0.13

• The constant of proportionality is $7.99

Tags

CCSS.7.RP.A.2D