1. 10.1 Graphing Quadratic Functions p. 17

2. Quadratic Functions Definition: a function described by an equation of the form f(x) = ax 2 + bx + c, where a ≠ 0. Examples: y = 3x 2 - 2x + 1f(x) = -5x 2 + 9 g(x) = -7x 2 y = x 2 + 4x + 2

3. Quadratic Functions f(x) = ax 2 + bx + c When a is positiveWhen a is negative

4. Use a table of values to graph the Quadratic Function y = 2x 2 - 4x - 5 xy -211 1 0-5 1-7 2-5 31 411

5. Use a table to graph the Quadratic Function y = -x 2 + 4x - 1 xy

6. Vertex and Axis of Symmetry

7. Graphing Quadratic Functions

8. Graph f(x) = -3x 2 - 6x + 4