Chapter 11: Graphs of Nonlinear Functions and Conic Sections

InterAct Tutorials
To access the InterAct tutorials over the Web, you will need to download the InterAct plug-in--but you will only need to do this once. To make this process easier, you should print this page now and follow these directions:
1) Click on the Download InterAct button.
2) A dialog box will ask you where you would like to save the file. Select a folder on your hard drive to save it in and make a note of the location to which you save it.
3) Using your Windows Explorer (this can be found from the "Start" menu under "Programs"), locate the saved file and double-click on it to launch the installation.
4) Make the appropriate selections in the dialog boxes as you proceed through the installation.
5) Once the installation is completed, return to this Web site and select the InterAct problems that you would like to try. The InterAct plug-in will then be launched automatically.

	Interact Tutorials Please Note: This plug-in will work for Windows users only.
	11.1 Graphs of Quadratic Functions; Vertical Parabolas 11.2 More about Quadratic Functions; Horizontal Parabolas 11.3 Graphs of Elementary Functions and Circles 11.4 Ellipses and Hyperbolas 11.5 Nonlinear Systems of Equations 11.6 Second-Degree Inequalities; Systems of Inequalities
	Numbers in the Real World
	To access the Numbers in the Real World applications, simply click on the hyperlinked lesson below.
	Section 11.4  On page 720 of your book, you'll find a Real World exercise about wind chill. For more practice with similar Real World investigations, try the problem below: | Lesson 15 |
	Section 11.6 On page 736 of your book, you'll find a Real World exercise about solution of quadratic equations and inequalities. For more practice with similar Real World investigations, try the problem below: | Lesson 16 |