The Viewing Window; Turning The Calculator On And Off; Graphing In The Standard Viewing Window - Texas Instruments TI-83 Manual

Section 1.0 in Text

• The Viewing Window

• The Standard Viewing Window
• TRACE
• Dimensions of the Viewing Window
• Scale Marks
• ZOOM
• Deleting a Function
• The Step Size
The Viewing Window
The dashed rectangle in the figure is the boundary of
the viewing screen. The x-axis is marked from Xmin
to Xmax and the y-axis from Ymin to Ymax.
We shall say that this viewing window has dimensions
[Xmin,Xmax] by [Ymin,Ymax]. The viewing window
with dimensions [ 10, 10] by [ 10, 10] is referred to as
the standard viewing window.

Graphing in the Standard Viewing Window

4 3
Graph y = x 12x + x
window. (This is the first part of Example 1 in the
text.)
Solution. Press the ON key to turn the calculator
on. (To turn off press the keys 2nd OFF .) Press the
Y= key and you see
2
2 in the standard viewing
4
To enter Y = x
1
X,T,θ ∧ 4
X,T,θ,n ∧ 2
You should have the following.
Press the ZOOM key and you see the ZOOM options
Press the 6 key. This selects the standard viewing
window, graphs, and gives the following (Screen 1.1 in
the text).
34
3 2
12x + x 2, press the keys
1 2 X,T,θ ∧
2 ENTER
3 +