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Using the Action Menu
Using the Assistant Submenu
The [Assistant] submenu contains two commands related to the Assistant mode.
• Note that the following commands are valid in the Assistant mode only.
uu
uu
u arrange
Function: Collects like terms and arranges them in descending order, starting with the
term that contains the smallest coefficient.
Syntax: arrange (Exp/Eq/Ineq/List/Mat [
)
]
• Ineq (inequality) includes the “⫽” (not equal to) relational operator.
Example: To arrange 2x + 3 – 5x + 8y in the sequence of its variables
Menu Item: [Action][Assistant][arrange]
uu
uu
u replace
Function: Replaces the variable in an expression, equation or inequality with the value
assigned to a variable using the “store” command.
Syntax: replace (Exp/Eq/Ineq/List/Mat [
)
]
• Ineq (inequality) includes the “⫽” (not equal to) relational operator.
Example: To replace s in the expression 3x + 2s, when the expression 2x + 1
is assigned to s
Menu Item: [Action][Assistant][replace]
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