Graphing Relationships Between Two Quantities

State whether the graph is proportional or non-proportional.

• Proportional

• Non-proportional

Tags

CCSS.7.RP.A.2D

What do you notice about the graph?

(Click on the graph to enlarge the image.)

Tags

CCSS.8.EE.B.5

The graph represents the number of laps a car drove around a track compared to the number of minutes.

How many laps did the car do in 6 minutes?

(Click the graph to enlarge the image.)

• 2 laps

• 6 laps

• 4 laps

• 9 laps

Tags

CCSS.HSF.IF.B.4

The graph above shows the price of games in dollars. Is the graph proportional and how do you know?

(Click the graph to enlarge the picture.)

• The graph is proportional because it is a straight line.

• The graph is proportional because it is a straight line that passes through the origin.

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

• The graph is not proportional because it is not a straight line and it does not pass through the origin.

Tags

CCSS.7.RP.A.2D

The graph represents the number of words Taylor can type over a certain number of minutes. Which of the following statements is true?

(Click the graph to enlarge the image.)

• Taylor can write 6 words per minute

• Taylor can write 25 words per minute

• Taylor can write 50 words per minute

• Taylor can write 150 words per minute

Tags

CCSS.HSF.IF.B.4

The following graph is not proportional, why is that?

(Click the graph to enlarge the image.)

• We don't know what number it starts at.

• It does not pass through the origin.

• But it IS proportional!

Tags

CCSS.7.RP.A.2D

What is the unit rate for the rain fall?

• 2 cm per hour

• 1 cm per hour

• ¹/₂ cm per hour

• 4 cm per hour

Tags

CCSS.7.RP.A.2D

The table shows the cost of long distance calls based on the number of minutes used. Is there a constant rate of change, and if so what is it?

• Yes, 10 calls per minute

• Yes, $.10 per minute

• Yes, $.40 per minute

• Not a constant rate

Tags

CCSS.HSF-LE.A.1B

As x is increasing, y is _____________.

• decreasing

• increasing

• staying the same

Tags

CCSS.HSF-LE.A.1B

What variables are shown in the graph?

• Number of Balloons and Time

• Volume of Balloon and Time

• Number of Times a Balloon Popped and Volume

• Volume of Balloons and Number of Balloons

Tags

CCSS.8.EE.B.5