Drawing A Vertical Or Horizontal Line; Drawing A Circle - Texas Instruments TI-86 Manual Book

106
Chapter 6: Graph Tools
In the example, the function
2
N4x is selected.
y(x)=x^3+.3x
Also, ZIN was executed once
with the zoom cursor at (0,0),
, and .
xFact=2 yFact=2
In the example, the function
2
N4x is selected.
y(x)=x^3+.3x
Also, ZIN was executed once
with the zoom cursor at (0,0),
, and .
xFact=2 yFact=2
Here the circle appears as a
circle, regardless of window
variable values. When you
use Circl( from the CATALOG
to draw a circle, the current
window variable values may
distort the shape.

Drawing a Vertical or Horizontal Line

Select (or
VERT HORIZ
DRAW menu. The graph is displayed and a
vertical or horizontal line is drawn at the cursor.
Move the line to the x
if horizontal) through which you want the line
to pass.
Draw the line on the graph.
To draw more lines, repeat steps 2 and 3; to cancel

Drawing a Circle

Select CIRCL from the
menu. The graph is displayed.
Define the center point of the circle with
the cursor.
Move the cursor to any point on the
intended circumference.
Draw the circle.
To draw more circles, repeat steps 2 through 4; to cancel
) from the
GRAPH
value (or to the y value,
6 / '
GRAPH DRAW
*
" # ! $
b
" # ! $
b
6 /
' (
(or ))
! "
(or $ #)
b
, press :.
or
VERT HORIZ
, press :.
CIRCL