Category 2 Review

• y = 10x

• y = 10.2x

• y = 10 + 0.2x

• y = 10 + 0.8x

• Y = 2x

• Y = x + 2

• Y = 2x + 1

• Y = 0.5x + 2

• Y = 25x

• Y = 5x + 10

• Y = 10x + 25

• Y = 25x + 10

• Y = 88x

• Y = x + 80.08

• Y = 80x + 0.08

• Y = 0.08x + 80

• 
• 
• 
• 

• 
• 
• 
• 

• A farmer sells fresh peaches for

  $0.69 a pound.

• Pete's Pizzas charges a $5 fee for

  the delivery of each pizza.

• Christian's cell phone plan charges $25 per gigabyte of data used.

• The temperature in the morning was 49°F, and it increased by 3 degrees every hour.

• James

• Monica

• Oliver

• Rachel

Which situation presents an example of a non-proportional function?

• A restaurant charges $1.50 for

  each soft drink.

• A dog walker charges $15 to walk

  one dog for 30 minutes.

• Dylan pays $20 for every gigabyte

  of data he stores on "the cloud."

• A cell phone company charges a $10 monthly fee, plus 20¢ for each outgoing call.

• Davis

• Jeffery

• Morgan

• Tanner