TI-92 CAS Window -- Estimation and Limits -- One-Sided Limits

You may want to look a the following help modules for this module.

when
Graphing a function.

The screen below shows how to define the function

         2 p,      if p <= 1000;
f(p) = {
         1.5 p,    if 1000 < p.

on the TI-92 using the when statement.

Missing TI-92 screen

You can investigate this function graphically and numerically in the usual way. For example, the screen below shows some nuemrical investigation of the two one-sided limits near p = 1000.

Missing TI-92 screen