Intersect – Texas Instruments TI-83 PLUS User Manual
Page 154
TI-83 Plus
Function Graphing
151
The cursor is on the solution, and the coordinates are displayed, even if
you have selected
CoordOff
format;
Minimum
or
Maximum
is displayed in
the bottom-left corner.
To move to the same x-value for other selected functions, press
}
or
†
.
To restore the free-moving cursor, press
|
or
~
.
intersect
intersect
finds the coordinates of a point at which two or more functions
intersect using
solve(
. The intersection must appear on the display to use
intersect
.
To find an intersection, follow these steps.
1. Select
5:intersect
from the
CALCULATE
menu. The current graph is
displayed with
First curve?
in the bottom-left corner.
2. Press
†
or
}
, if necessary, to move the cursor to the first function,
and then press
Í
.
Second curve?
is displayed in the bottom-left
corner.