Proportional Relationship in Graphs

How many proportional relationships are shown in the coordinate plane below?

Choose 1 answer:

• 1

• 2

• 3

• None

Is the number of songs that can fit on a hard drive proportional to its storage space?

• No

• Yes

Is the graph showing a proportional relationship?

• Yes

• No

How many proportional relationships are shown in the coordinate plane below?

Choose 1 answer:

• 0

• 1

• 2

• 3

The cost to park in the downtown parking lot depends on the number of hours you park your car for.

• yes

• no

The following graph shows the proportional relationship between the cost and duration of a car rental.

Which statements about the graph are true?

• None of the above

• The total cost of a 2-day car rental is $90.

  .

• The y-coordinate of point A represents the total cost of a 5-day car rental.

• Both statements are true

A grocery store sells cashews. The relationship between mass and cost of cashews is shown in the following graph. Which statements about the graph is true?

• The point (0, 0) shows that the cost is $0 for 0 kg of cashews.

• The point (2, 60) shows that the cost is $2 for 60 kg of cashews.

• Both statements are true

• None of the above

An employee earns an hourly wage shown in the graph below.

Find the hourly wage.

• $40 per hour

• $50 per hour

• $45 per hour

• $60 per hour

The local gas station charges a certain rate (dollars per liter) for gas, as shown in the graph below.

What is the price of gas at the gas station in dollars per liter?

• $1.50 per liter

• $2.00 per liter

• $2.50 per liter

• $1.00 per liter

The proportional relationship between the distance driven and the amount of time driving is shown in the following graph.

Which statements about the graph are true?

• The y-coordinate of point A represents the distance driven in 4 hours.

• The distance driven in 1 hour is 80 km.

  .

• Both Statements are True

• None of the above