Functions QuikQuiz

The local service center advertises that it charges a flat fee of $50 plus $8 per mile to tow a vehicle. Write an equation that represents the total cost (C) of a service for m miles of towing.

• y = 8x + 50

• C = 50m +8

• y = 50x + 8

• C = 8m + 50

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

• The rate of change is $8. The initial value is $115
• The rate of change is $70. The initial value is $8
• Rate is Change is $8. The initial value is $70

Derrick started up a charity for the local animal shelters. He started selling handmade dog leashes for $5. It cost him $120 to get the supplies to make the leashes. Write an equation for the amount of money he raises, A, if he sells x amount of leashes.

• A = 120 + 5x

• A = 120x + 5

• A = -120 + 5x

• A = 120 - 5x

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.2

There is an entrance fee for the local carnival that Corrina would like to attend. She spends a total of $54 on tickets and the admission fee. Each game cost ride cost 3 tickets and she rode 15 rides.

How much is the entrance fee?

• $54

• $45

• $0

• $9

Find the rate of change.

• -2 minutes per gallon
• -20 minutes per gallon
• -2 gallons per minute
• -20 gallons per minute

Tags

CCSS.HSF.IF.B.4

CCSS.HSS.ID.C.7