1. Welcome Activity Pass out the WKS on:
Finding the Equation of a Quadratic Function Given Three Points
Directions: Find the values of a, b, and c if the parabola
passes through the given points.

2. 1)

3. 2) Try this problem by setting up a system of equations.

4. 3) (Solve this one by using the quadratic regression function of your calculator.)

5. HW Key:
1) 2) 3) 4)

6. Objectives & HW:
The students will be able to rewrite the quadratic function in Vertex form using completing the square method.
HW: p. 175: 6-12 even

7. Write each function in Vertex form using Completing the Square Method:1)

8. 2)

9. 3)

10. 4)