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
"
!
Y
n
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
Y
n
at a specified
value
of
X
. A
list of
values
returns a list.
Y
n
(
value
)
Y
n
({
value1,value2,value3, . . .,value n
})