2. The supply cost for a bakery to produce 100 gourmet cupcakes is $87, while the total cost to produce 140 gourmet cupcakes is $111. Let ???? represent the total cost for ???? gourmet cupcakes. Assume that this relationship is linear. a. Find and interpret the slope of this linear relationship. b. Determine an equation for the cost function. What does the y-intercept of this equation represent in context of this problem.