1. Graphs of Quadratic Functions
Chapter 6, Section 7
Graphs of Quadratic Functions

2. Graphing Inequalities
Recall:
Solid lines
Dotted lines
Shading above
Shading below

3. Examples – graph the following inequalities

4. Solving inequalities Recall: To solve inequalities <, > uses ( )
If the line goes to the right, use +∞
If the line goes to the left, use -∞
To solve inequalities
Set = 0
Put the whole thing in y1
Make sure to be on zoom 6

5. Examples – solve the following inequalities

6. Homework Page 43 in practice workbook Exit Slip:
Explain how to tell if the solution to an inequality is an “and” answer by looking at the graph.