Topic 2 Review

Determine the constant of proportionality for this table. Hint:

 $\frac{y}{x}$  

• 6/1

• 1/6

• 12/2

• 2/12

Tags

CCSS.7.RP.A.2B

Decide whether the table shows a proportional relationship between x & y.

• Yes

• No

Tags

CCSS.7.RP.A.2A

Ms. Wilson likes to make cookies. The graph shows a proportional relationship between cups of flour used and cookies made. What does the point (1,18) represent?

• The unit rate is 18 cups of flour per cookie.

• Ms. Wilson makes 18 cups of flour for every cookie

• Ms. Wilson makes 18 cookies for every cup of flour

Tags

CCSS.7.RP.A.2D

Does the following graph show a proportional relationship?

• The relationship is not proportional because the graph does not pass through the origin.

• The relationship is proportional because the cost increases as the distance increases.

• The relationship is not proportional because the graph is not a straight line.

• The relationship is proportional because the graph is a straight line.

Tags

CCSS.7.RP.A.2D

The weight of 6 eggs is shown. Identify the constant of proportionality of total weight to the number of eggs.

• 246 grams per egg

• 41 grams per egg

• 1476 grams per egg

• .024 grams per egg

Tags

CCSS.7.RP.A.2B

Determine the constant of proportionality for this graph.

• 0

• 1/45

• 45

• 450

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality for equation below?

 $y\ =\ \frac{2}{3}x$  

• y

• 2/3

• x

Tags

CCSS.7.RP.A.2B

Walmart sells T-shirts for $10. Write an equation that using the constant of proportionality from this statement.

• x=10y

• y=10x

• 10=xy

• y10=x

Tags

CCSS.7.RP.A.2C

On a map, 1 inch equals 20 miles. Two cities are 3 inches apart on the map. What is the actual distance between the two cities in miles?

• 20 miles

• 3 miles

• 60 miles

• 7.3 miles

Tags

CCSS.6.RP.A.3B

You are making a scale drawing of a banner for the 7th-grade dance. You use a scale of 1 inch = 5 feet. What is the actual width of the banner in feet?

• 45 feet

• 9 feet

• 5 feet

• 14 feet

Tags

CCSS.7.G.A.1