Texas Instruments TI-84 Plus - Page 590

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)
F unction or
Instruction/Arguments Result
Key or
Keys/Menu or
Screen/Item