Find answers to the top 10 questions parents ask about TI graphing calculators.
Learn about the math and science behind what students are into, from art to fashion and more.
Get hundreds of video lessons that show how to graph parent functions and transformations.
USA TODAY Education
9-12
40 Minutes
LearningCheck™ CreatorTI Connect™
TI Connectivity CableUnit-to-Unit link cables
After studying the USA TODAY Snapshot® "West Nile Killing More People," students will compare the number of West Nile cases in the United States over the past three years.
Students calculate percents and percent increase from data about the number of cases and the number of deaths due to West Nile virus from 2002 to 2004.
Note: TODAY is a trademark of USA TODAY, a division of Gannett Co., Inc.
Formulas in the lists can be used to calculate percentages in the data.
The home screen is used to calculate percent increase and decrease in the cases of West Nile virus.
TI websites use cookies to optimize site functionality and improve your experience. To find out more or to change your preferences, see our cookie policy page. Click Agree and Proceed to accept cookies and enter the site.
You can control your preferences for how we use cookies to collect and use information while you're on TI websites by adjusting the status of these categories.