1. 10.2 Parabolas Expanded Form

2. Check Homework & Do Homework Quiz

3. Remember vertex form.

4. Sometimes an equation is in EXPANDED
form and we need to put it into vertex form.

5. We use a method called Completing the Square

6. a=1 examples

7. Ex) Put in standard form
Ex) Put in standard form. Then find vertex, the equation of the axis of symmetry and the direction of opening.

8. Ex) Put in standard form
Ex) Put in standard form. Then find vertex, the equation of the axis of symmetry and the direction of opening.

9. a≠1 examples

10. Ex) Put in standard form
Ex) Put in standard form. Then find vertex, the equation of the axis of symmetry and the direction of opening.

11. Ex) Put in standard form
Ex) Put in standard form. Then find vertex, the equation of the axis of symmetry and the direction of opening.