Analyzing Functions - HP NW280-200X User Manual

Prime graphing calculator
Table of Contents

Advertisement

To go directly to a
value
To access the zoom
options
Other options

Analyzing functions

Function app
expressions selected in Symbolic view: 1–x and
–3. You can also scroll through the columns
2
(x–1)
of the dependant variables (labeled F1 and F2 in the
illustration above).
18. Place the cursor is in
the X column and
type the desired
value. For example,
to jump straight to
the row where x =
10:
1 0
Numerous zoom options are available by tapping
. These are explained in "Zoom" on page 90.
A quick way to zoom in (or zoom out) is to press
(or
). This zooms in (or out) by the Num
+
w
Zoom value set in the Numeric Setup view (see
page 107). The default value is 4. Thus if the current
increment (that is, the Num Step value) is 0.4,
zooming in will further divide that interval by four
smaller intervals. So instead of x-values of 10, 10.4,
10,8, 11.2 etc., the x-values will be 10, 10.1, 10.2,
10.3, 10.4, etc. (Zooming out does the opposite:
10, 10.4, 10,8, 11.2 etc. becomes10, 11.6, 13.2,
14.8, 16.4, etc.)
As explained on page page 94, you can also:
change the size of the font from medium to large
display the definition responsible for generating a
column of values
choose to show 1, 2, 3, or 4 columns of data.
You can also combine Plot and Numeric view. See
"Custom tables" on page 93.
The Function menu (
find roots, intersections, slopes, signed areas, and
extrema for any function defined in the Function app. If
) in Plot view enables you to
109

Advertisement

Table of Contents
loading

Table of Contents