When Giulia went around town in problem 6-48 comparing the cost of toppings at pizza parlors, she gathered this data. toppings on pizza (not including cheese) 1 3 4 Cost ($) 10.50 9.00 14.00 15.00 12.50 16.50 8.00 9.00 Paolo's Pizza Vittore's Italian Ristorante Isabella Bianca's Place JohnBoy's Pizza Delivery Ristorante Raffaello Rosa's Restaurant House of Pizza Pie 6 3 5 0 2 a. What is the LSRL? Interpret they-intercept in context.