Interpreting Graphs of Proportional Relationships

What is the vertical axis measuring in the given graph?

• Speed in km/h

• Time in hours

• Distance in kilometers

• Proportionality constant

How can you visually confirm that a graph represents a proportional relationship?

• It forms a curve.

• It goes through the origin and is a line.

• It has multiple peaks.

• It is a horizontal line.

What is the distance driven when the time is 5 hours?

• 200 km

• 400 km

• 80 km

• 100 km

What is the proportionality constant in the given graph?

• 100

• 80

• 60

• 40

If the time is 2.5 hours, what is the distance driven?

• 400 km

• 100 km

• 300 km

• 200 km

What is the distance driven in one hour according to the graph?

• 80 km

• 70 km

• 60 km

• 90 km

What does the point (0, 0) represent in the graph of the cost of cashews?

• 0 kg of cashews costs $0

• 2 kg of cashews costs $0

• 0 kg of cashews costs $60

• 60 kg of cashews costs $2

What is the cost for 2 kg of cashews according to the graph?

• $2

• $30

• $60

• $120

What is the hourly wage of the employee according to the graph?

• $50 per hour

• $20 per hour

• $30 per hour

• $40 per hour

If an employee works for 3 hours, how much will they earn?

• $140

• $120

• $100

• $80