TI-92 CAS Window -- Estimation and Limits -- Continuity

You may want to look at the one of the help modules below for this module.

• Graphing a function

• when

Computer- and calculator-based graphing programs can produce misleading results when they are asked to graph functions with discontinuities like the function

         1,     if x < 1;
f(x) = {
         2,     if 1 <= x.

The screen below shows how this function can be entered using the when

on the TI-92.

The screen below shows the graph produced by the TI-92.