Graph Quadratic Equations in Standard form SECTION 4.1 Graph Quadratic Equations in Standard form

California Standard: 21.0: Students graph quadratic functions and know that their roots are the x-intercepts

OBJECTIVE(S): By following instructions, students will be able to: Graph quadratic functions.

DEF: parent quadratic function is DEF: a quadratic function is a function that can be written in standard form:

Example 1 Graph

Example 2: Graph

U-TRY#1: Graph the function. Compare the graph with the graph of . c) b) 7

Example 3: Graph

U-TRY#2: Graph the function. Label the vertex and axis of symmetry. c) 9

HOMEWORK Sec 4.1 WS