SOL Review 6.12: Proportional Relationships

Lucy was running a 10 mile race and the graph represents her running pace for the race. If the x-axis represents miles ran and the y-axis represents minutes, which table represents the same data?

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What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 1 mile/60 hours

• 120 miles/1 hour

• 1 mile/1 hour

Click all correct answers

• 14 minutes to 70 miles

• 70 minutes to 14 miles

• 50 minutes to 10 miles

• 10 minutes to 50 miles

One packet of seeds produces 10 plants. In the graph shown, x represents the number of seed packets and y represents the cost. Which ordered pairs represent the same proportional relationship?

• (4, 40)

• (8, 85)

• (0, 0)

• (25, 250)

At the candy store, a fireball costs 5 cents. Which table shows this relationship?

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This graph shows the relationship between the hours a family drove on vacation and their distance from home. Which description shows the same relationship?

• The family drove 414 miles in 9 hours.

• The family drove 250 miles in 5 hours.

• The family drove 185 miles in 4 hours.

• The family drove 460 miles in 4 hours.

• A

• B

• C

• D

A recipe calls for 2 tablespoons of flour for every tablespoon of sugar. What table shows this relationship?

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A swimming pool is being filled with water. Which situation represents a proportional relationship between the time the pool is being filled and the water level?

• A pool started with 8 inches of water and was filled at a rate of 14 inches per hour.

• A pool started with 2 feet of water and was filled at a rate of 14 inches per hour.

• A pool was filled at a rate of 14 inches per hour the first hour and then at a rate of 16 inches per hour until full.

• An empty pool was filled at a rate of 14 inches per hour.

The distance covered by a car at different time intervals is shown in the table. If the car travels at a constant speed, what is the missing value in the table?

• 120

• 240

• 270

• 360