Texas Instruments TI-84 User Manual
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)
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item