Analyzing Proportional Relationships

The graph shows the proportional relationship between the number of days Restaurant T is open and how many people they served.  The equation y=82x represents the relationship for Restaurant S.  Which restaurant served more people?

• Restaurant S

• Restaurant T

• They both served the same amount of people

The graph shows the water level as a bathtub fills.  Select the correct choice that describes this graph.

• The graph is proportional.

• The graph is proportional and non-proportional.

• The graph is a unit rate and a percentage

• The graph is non-proportional.

Ross walked 7 miles in 2 hours. What is his unit rate of miles per hour?

• 3.5 miles per hour

• 7/2 miles per hour

• 7.2 miles per hour

• 3 miles per hour

Find the unit rate of $97.50 for 15 pizzas.

• $6 per pizza

• $82.50 per pizza

• $5.50 per pizza

• $6.50 per pizza

Two stores sell cherries at different prices per pound. Store P sells 3.5 pounds of cherries for $13.50. Store Q sells 1.25 pounds for $4.00. What is the unit rate for Store P? (round to nearest penny)

• $3.86

• $3.20

• $0.66

• 2.25

Two stores sell cherries at different prices per pound. Store P sells 3.5 pounds of cherries for $13.50. Store Q sells 1.25 pounds for $4.00. What is the unit rate for Store Q? (round to nearest penny)

• $3.86

• $3.20

• $0.66

• 2.25

What does the coordinate (1,6) tell us in the context of this graph?

• feet to yards

• It takes 1 minute to walk 6 feet

• cookie to milk

• 1 to 6

What is the unit rate for this graph?

• 100

• 25

• 50

• 200

Which statement matches the graph?

• 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

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