A customer can use the menu above to call in a pizza order. He or she chooses a size and then adds toppings. The graphs and equations model the prices of the two sizes of pizza. y = 1.5x + 8 y = 2x + 12 Which equation and which line model the price of a small pizza? Which equation and which line model the price of a large pizza? 16 12 Price (5) 2 Toppings