Texas Instruments TI-84 User Manual

Page 590

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Appendix A: Functions and Instructions

587

LabelOn

Turns on axes labels.

y .

LabelOn

Lbl label

Creates a label of one or
two characters.

CTL
9:Lbl

lcm(valueA,valueB)

Returns the least common
multiple of valueA and
valueB, which can be real
numbers or lists.

NUM
8:lcm(

length(string)

Returns the number of
characters in string.

y N

length(

Line(X1,Y1,X2,Y2)

Draws a line from (X1,Y1) to
(X2,Y2).

y <

DRAW
2:Line(

Line(X1,Y1,X2,Y2,0)

Erases a line from (X1,Y1)
to (X2,Y2).

y <

DRAW
2:Line(

LinReg(a+bx) [Xlistname,
Ylistname,freqlist,
regequ]

Fits a linear regression
model to Xlistname and
Ylistname with frequency
freqlist, and stores the
regression equation to
regequ.

CALC
8:LinReg(a+bx)

Function or
Instruction/Arguments

Result

Key or
Keys/Menu or
Screen/Item

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