Chapter 7: Tables 175
Chapter 7:
Chapter 7:Chapter 7:
Chapter 7:
Tables
TablesTables
Tables
Getting Started: Roots of a Function
Getting Started: Roots of a FunctionGetting Started: Roots of a Function
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.