I need help with this math question Cindy buys a large pizza-with two toppings for $13.50. Lou buys three large pizzas with four toppings each at the same pizza parlour for $45. Find the cost of a large pizza and the cost per topping.

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done