5. Jaime orders softballs for the school's softball team. An order of 12 softballs costs $108.
Another order costs $48.50 for 5 softballs. The cost, y, is a linear function of the number of x
softballs.
Write an equation in slope-intercept form for this function.
How much is the shipping fee?
How much will an order of 20 softballs cost?