Proportional Relationships, Graphs and Coordinates

The graph shows the cost of oranges per bag. What is the cost of 4 bags of oranges?

Tags

CCSS.7.RP.A.2D

Samir believes this graph is proportional and that the C.O.P is 3. Do you agree with the Samir. Explain why or why not.

Tags

CCSS.7.RP.A.2D

The graph below shows the total distance, in miles, traveled by a towboat over time, in hours. Which statement BESTS described the meaning of the coordinates of point F on the graph.

• It shows the unit rate of the graph in hours per mile.

• It shows the unit rate of the graph in miles per hour.

• It shows the time, in hours, it takes the towboat to travel 1 mile

• It shows the distance traveled, in miles, by the towboat after 5.25 hours.

Tags

CCSS.7.RP.A.2D

What makes a graph proportional?

• Linear (straight line)

• A straight line (linear) that goes through the origin

• Curvy line

Tags

CCSS.7.RP.A.2D

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Tags

CCSS.7.RP.A.2D

The constant of proportionality of this graph is k = 45. What does it mean?

• The boat travels for 45 miles for every 45 hours

• The boat travels 1 mile for every 45 hours

• The boat travels 45 miles for every 1 hour

• The boat travels 1/45 mile for every 1 hour

Tags

CCSS.7.RP.A.2D

What value should be added to the blank spot on the table?

Tags

CCSS.5.OA.B.3

If the constant is 1.25 what is the equation of the line. (y=kx)

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CCSS.8.EE.B.6

CCSS.8.F.A.3

Is this table proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2A

Determine the missing value in the table. 

Tags

CCSS.5.OA.B.3