TI-83 Plus Function Graphing 113
4. Select the function name, which pastes the name to the cursor
location on the home screen or program editor.
5. Press Í to complete the instruction.
"expression"!Yn
When the instruction is executed, the TI-83 Plus stores the expression to
the designated variable Y
n
, selects the function, and displays the
message Done.
Evaluating Y= Functions in Expressions
You can calculate the value of a Y= function Yn at a specified value of X. A
list of values returns a list.
Yn(value)
Yn({value1,value2,value3, . . .,value n})