Apizza restaurant, pizz-a, plans on selling 115 pizzas daily for delivery. for every 15 customers who eat in the restaurant, an additional 4 pizzas will be sold.
part a: write an equation to represent the situation. identify the meaning of all variables used.
part b: what would an increase in the y-intercept represent?
part c: create a second equation for an eat-in only restaurant, in the same chain, with a lower proportion of customers to pizzas sold. does this equation have the same intercept and slope? explain your reasoning.