TI-83 Plus Tables 203
Chapter 7:Tables

Getting Started: Roots of a Function

Getting Started is a fast-paced introduction. Read the chapter for details.
Evaluate the function Y = X3 N 2X at each integer between L10 and 10. How many
sign changes occur, and at what X values?
1. Press z † † † Í to set Func graphing
mode.
2. Press o. Press „ 3 to select 3.
Then press ¹ 2 „ to enter the function
Y1=X3N2X.
3. Press y - to display the TABLE SETUP
screen. Press Ì 10 Í to set TblStart=L10.
Press 1 Í to set @Tbl=1.