Proportional Relationship in Graphs

Which spot will be the most convenient for calculating the unit rate?

• Red

• Orange

• Yellow

• Green

What is the unit rate?

• 15 mpg

• 20 mpg

• 30 mpg

• 150 miles per 5 gallons

Proportional or Non-Proportional?

• Proportional

• Non-Proportional

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

What is the constant of proportionality?

• 92 miles per hour

• 46 miles per hour

• 2 miles per hour

• 40 miles per hour

If the equation y=2.5x represents the miles per hour. How many miles can this person run in 2 hours?

• 5 miles

• 10 miles

• 2.5

• 6

What is the constant of proporitonality?

• The sloth travels 3 ft in 1 hour

• The sloth travels 6 ft in 1 hour

• The sloth travels 12 feet in 2 hours

Is this graph proportional?

• Yes

• No

At what point do all proportional relationships start at? What is the name?

• The origin (1,1)

• The origin (0,0)

• The origami (0,0)

• The original (0,0)

What is the constant of proportionality?

• 1/75

• 75

• 1

• 0