HP 32SII Owner's Manual page 327

Keys:
0 X 10
X
X
Example :
A Local "Flat" Region.
Find the root of the function
f(x) = x + 2 if x < –1,
f(x) = 1 for –1 ≤ x ≤ 1 (a local flat region),
f(x) = –x + 2 if x > 1.
Enter the function as the program:
Checksum and length: 23C2 019.5
You can subsequently delete line J03 to save memory.
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24
Display:
_
Selects Equation mode; displays
the left end of the equation.
Math error.
Clears error message; cancels
Equation mode.
Displays the final estimate of x.
Size : 17 .7 x 25.2 cm
Description:
More about Solving C–13