Proportional Data

Which statement describes the relationship between the adult ticket prices (a), in dollars, and the child ticket prices (c), in dollars?

• The relationship is proportional. It can be represented as  c = 1/4a

• The relationship is proportional. It can be represented as c = 4a

• The relationship is not proportional, The change is not constant, and therefore the relationship cannot be expressed as one equation

• The relationship is not proportional. The change in c is not constant, and therefore the relationship cannot be expressed as one equation.

What does the y-coordinate represent when the x-coordinate has a value of 1?

• Rachel pays$0.25 for each minute she exceeds her cell phone plan's minutes

• Rachel pays$0.50 for each minute she exceeds her cell phone plan's minutes

• Rachel pays$1.00 for each minute she exceeds her cell phone plan's minutes

• Rachel pays$4.00 for each minute she exceeds her cell phone plan's minutes

What is the cost of 2 kilograms of flour if 3 kilograms cost $4.86? the relationship is proportional.

• $0.81

• $2.86

• $3.24

• $1.62

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

• 2.5 cups milk

• 1.75 cups milk

• 2 cups flour

• 2.25 cups milk

Fred spent $46.20 on 12 gallons of gas. What was the price per gallon?

• $8.35

• $3.85

• $2.59

• $0.26

Of the 50 fish John caught from the lake, 14 were trout.  The estimated population of the lake is 7,500.  About how many trout would you expect to be in the lake?

• 2,100 trout

• 2,000 trout

• 2,200 trout

• 2,300 trout

The table shows the weight in pounds of objects on earth compared to objects on the moon.  If an object on earth weighs 42 lbs, what is its weight on the moon?

• 7 lbs

• 12 lbs

• 84 lbs

• 252 lbs

The time in minutes it takes a sloth to move a certain distance in feet is shown in the graph above.  How far can a sloth move in 5 minutes?

• 1 foot

• 10 feet

• 20 feet

• 30 feet

Evan bought 5 pounds of bananas for $10. How much did he pay per pound?

• $.50 per pound

• $5 per pound

• $2 per pound

• $10 per pound

Dan charges $15 per hour for walking dogs. What is the missing number in the table?

• 50

• 60

• 75

• 82.5