Texas Instruments TI-84 - Manual (Page 155)

Chapter 6: Sequence Graphing 152
Chapter 6: Chapter 6: Chapter 6: Chapter 6:
Sequence Graphing Sequence Graphing Sequence Graphing Sequence Graphing
Getting Started: Forest and Trees Getting Started: Forest and Trees Getting Started: Forest and Trees Getting Started: Forest and Trees
Note: Getting Started is a fast-paced introduction. Read the chapter for details.
A small forest of 4,000 trees is under a new forestry plan. Each year 20 percent of the
trees will be harvested and 1,000 new trees will be planted. Will the forest eventually
disappear? Will the forest size stabilize? If so, in how many years and with how many
trees?
1. Press
z. Press † † † ~ ~ ~ Í to select
Seq graphing mode.
2. Press
y . and select
Time axes format and
ExprOn format if necessary.