1. Today’s Objectives:

2. Warm Up a)Find the y-intercept, the axis of symmetry, and the vertex b)Make a table c)Graph the function d)State whether the function has a minimum or maximum e)Find the value of the min/max f)Find the roots

3. 4.3 Solve by Factoring

4. Factor A factor is a number that is multiplied with another number to get a product. FACTOR

5. Factor A factor is a number that is multiplied with another number to get a product.

6. Greatest Common Factor We’re here!

7. Greatest Common Factor Find numbers and variables that can be factored out of every term in the expression—"factoring" means "dividing out and putting in front of the parentheses". Nothing "disappears" when you factor; things merely get rearranged.

8. Greatest Common Factor You will use the GCF to … 1.FACTOR equations, and 2.SOLVE equations We will begin with FACTORING.

9. Greatest Common Factor

10. You Try!

11. Zero Property

12. Solving with GCF

14. You Try!!!

15. Factoring when a=1 We’re here!

16. Factoring when a=1 Factoring a trinomial is the opposite of FOIL.

17. Factoring when a=1 1

20. You Try!

21. Solving with a=1

22. Solving when a=1

23. You Try!

24. QUICK REVIEW

25. Ticket Out The Door

26. Homework 4.3 Worksheet— Day 1 #’s 1-15