Getting Started: Roots Of A Function; 6-2 Tables - Texas Instruments TI-80 Manual Book

Getting Started: Roots of a Function

Getting Started is a fast-paced introduction. Read the chapter for details.
Evaluate the function Y=X
many sign changes are there, and where do they occur?
1. If necessary, select
Press 2 # to display the
screen. Press ·
@TBL=1 .
2. Press ( @ a |
2
Y1=X – 4X+3
3. Press 2 & to display the table screen.
4. Press 8 repeatedly to view the changes in the value
of .
Y1

6-2 Tables

2
– 4X+3 at each integer between L10 and 10. How
from the
FUNC
to set
10 TBLMIN=L10
@ «
to enter the function
4 3
.
menu.
MODE
TABLE SETUP
. Leave