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

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

Examples – graph the following inequalities

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

Examples – solve the following inequalities

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.