1. 5.2 Properties of Parabolas Word Problems

2. Word Problems p.247 Quick Check The number of widgets the Woodget Company sells can be modeled by -5p + 100, where p is the price of a widget. What price will maximize revenue? What is the maximum revenue?

3. Word Problems p.247 Quick Check The number of widgets the Woodget Company sells can be modeled by -5p + 100, where p is the price of a widget. What price will maximize revenue? What is the maximum revenue? Let R = revenue Let p = price of a widget

4. Word Problems p.247 Quick Check The number of widgets the Woodget Company sells can be modeled by -5p + 100, where p is the price of a widget. What price will maximize revenue? What is the maximum revenue? Let R = revenue Let p = price of a widget

5. Word Problems p.247 Quick Check The number of widgets the Woodget Company sells can be modeled by -5p + 100, where p is the price of a widget. What price will maximize revenue? What is the maximum revenue? Find p at the vertex. This will be the price that will yield maximum revenue.

6. Word Problems p.247 Quick Check The number of widgets the Woodget Company sells can be modeled by -5p + 100, where p is the price of a widget. What price will maximize revenue? What is the maximum revenue? Find p at the vertex. This will be the price that will yield maximum revenue.

7. Word Problems p.247 Quick Check The number of widgets the Woodget Company sells can be modeled by -5p + 100, where p is the price of a widget. What price will maximize revenue? What is the maximum revenue? $10 will maximize revenue.

8. Word Problems p.247 Quick Check The number of widgets the Woodget Company sells can be modeled by -5p + 100, where p is the price of a widget. What price will maximize revenue? What is the maximum revenue? Evaluate for R when p = 10.

9. Word Problems p.247 Quick Check The number of widgets the Woodget Company sells can be modeled by -5p + 100, where p is the price of a widget. What price will maximize revenue? What is the maximum revenue? A price of $10 will yield maximum revenue. The maximum revenue is $500.

10. Word Problems p.248 #30 Let x = number of tires produced Let C = total revenue

11. Word Problems p.248 #30 Find x at the vertex.

12. Word Problems p.248 #30 Find x at the vertex.

13. Word Problems p.248 #30 Find x at the vertex. Producing 1000 tires will minimize cost.

14. Word Problems p.248 #30 Find C.

15. Word Problems p.248 #30 Find C.

16. Word Problems p.248 #30 Find C. The total cost is $20 when producing 1000 tires.

17. Homework p.248 #28, 29, 41, 43, 54, 55 HINT: #41-55 A square will maximize area.