1. 4.2 STANDARD FORM OF A
QUADRATIC FUNCTION
Part 2:Converting Forms, More Graphing, and
Interpreting Quadratics

2. SUMMARY OF STANDARD FORM


3. CONVERTING STANDARD FORM
TO VERTEX FORM
1. Identify a
2. Identify the vertex
Note:
3. Plug the values into the vertex form

4. WRITE EACH FUNCTION IN VERTEX FORM

5. WRITE EACH FUNCTION IN VERTEX FORM

6. SKETCH THE PARABOLA USING THE GIVEN
INFORMATION
 Vertex:
 y – intercept: 5

7. SKETCH THE PARABOLA USING THE GIVEN
INFORMATION
 Vertex:
 Point:

8. ASSIGNMENT
 Page 206
 #26 – 35