Question

A frozen yogurt is sold for $2.25 plus $0.25 for each topping added. If y represents the total cost and x represents the total number of toppings added, which function rule describes this pattern?

Answer 1

Where is the function?

Answer 2

The cost of frozen yogurt without any toppings is $2.25. The cost of each individual topping is $0.25. The amount of toppings is represented by x.

The total cost of a frozen yogurt would be given by the following function:

y = 2.25 + 0.25x