Evaluating Functions: Real-World Applications for 6th Grade

A function table shows that for every hour a car is driven, it uses 5 gallons of gas. How much gas will the car use after 3 hours?

• 5 gallons

• 20 gallons

• 10 gallons

• 15 gallons

In a function table, the number of books read is represented by the equation y = 2x, where x is the number of weeks. How many books will be read in 4 weeks?

• 4

• 8

• 10

• 6

A function table shows that the cost of apples is represented by the equation C = 3p, where p is the number of pounds. How much will 5 pounds of apples cost?

• 10

• 15

• 20

• 25

The function table for a bakery shows that for every dozen cookies sold, the profit is $12. How much profit will the bakery make if it sells 5 dozen cookies?

• $48

• $72

• $36

• $60

In a function table, the number of tickets sold is represented by the equation t = 10n, where n is the number of events. How many tickets will be sold for 6 events?

• 50

• 60

• 70

• 80

A function table shows that the distance traveled by a bike is represented by the equation d = 15t, where t is the time in hours. How far will the bike travel in 2.5 hours?

• 30 miles

• 37.5 miles

• 50 miles

• 45 miles

In a function table, the number of plants watered is represented by the equation p = 4d, where d is the number of days. How many plants will be watered in 7 days?

• 28

• 35

• 14

• 21

A function table shows that the total cost of a meal is represented by the equation C = 20 + 5m, where m is the number of meals. How much will 3 meals cost?

• 25

• 40

• 35

• 50

In a function table, the number of miles run is represented by the equation m = 6h, where h is the number of hours. How many miles will be run in 4 hours?

• 18 miles

• 30 miles

• 12 miles

• 24 miles

A function table shows that the total score in a game is represented by the equation S = 10x, where x is the number of levels completed. How many points will a player earn after completing 8 levels?

• 80

• 70

• 90

• 100