Proportional Relationships Quiz (EOU AMP6+)

What is the unit rate of the proportional relationship shown in the graph?

• $2.75 per pound

• $3.00 per pound

• $2.50 per pound

• $3.25 per pound

Fill in the blank: The cost of 3 pounds of blueberries is ____.

• $8.25

• $9.00

• $8.50

• $9.25

Andre rode his bike at a constant speed. He rode 1 mile in 5 minutes. Which of these equations represents the amount of time t (in minutes) that it takes him to ride a distance of d miles?

• t = 5d

• t = d + 4

• t = d - 4

What is the relationship between the radius and circumference of a circle based on the graph?

• Directly proportional

• Inversely proportional

• No relationship

• Exponential relationship

What is the perimeter of the figure made from a part of a square and a part of a circle, to the nearest unit?

• 20 units

• 38 units

• 30 units

• 35 units

What is the area of this figure to the nearest square unit?

• 50 square units

• 75 square units

• 95 square units

• 125 square units

A groundskeeper needs to cover a circular field with grass seed. If 50 lb. bag covers 20,000 square feet, how many bags are needed to cover the field? (Hint: Round to the nearest whole bag)

• 2 bags

• 3 bags

• 4 bags

• 5 bags

A recipe for salad dressing calls for 3 tablespoons of oil for every 2 tablespoons of vinegar. Label the graph correctly.

c

d

vinegar (tbsp)

oil (tbsp)

Water (tablespoons)

Salt (tablespoons)

Fill in the blank: In the equation representing the proportional relationship between oil and vinegar, if y is the number of tablespoons of oil and x is the number of tablespoons of vinegar, then y = ___x.

• 1.5

• 3

• 1

• 0.5

What is the cost of 1 pound of peanuts if the graph shows a proportional relationship?

• $1

• $2.50

• $5

• $10