Kristina has a $30 weekly budget to spend on cupcakes and coffee. The price of a cupcake is $2, and the price of a cup of coffee is $3. Next week, her favorite coffee house will start charging $4 per cup for the rst 5 cups of coffee and then $2 per cup for each additional cup. On a graph with coffee on the Yaxis and cupcakes on the X-axis, draw the budget lines for cupcakes and coffee this week and next week. Label all intercepts and possible kink points. (_ 15 points)