You may want to look at the help modules below for this module.
The screens below show how the TI-92 may be used to find the location of the shadow produced by an object located at the point
illuminated by a light source located at the point
The screen above finds the value of t that solves the equation
Because we want to use this value of t to determine x and y we save it as shown in the screen below.
and now we compute x and y as shown in the screen below.
