Transformations of Functions (A1) The graph of y=f(x) is the solid black graph below. Which function represents the dotted graph?

A: y=−f(x+1)

B: y=−f(x−1)

C: y=−f(x)+1

D: y=−f(x)−1

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?