Re: TIB: Re: TI-89 Basic question
[Prev][Next][Index][Thread]
Re: TIB: Re: TI-89 Basic question
The TI-89 allows variable names up to eight characters long, so it thinks
you are using a variable called "mx".
Make sure you put that multiplication sign between the two letters! m*x
-Noah
On Thu, 23 Mar 2000 19:19:32 EST TerrisUS@aol.com writes:
> yeah, i thought that might be the problem, but wasnt sure how to go
> about
> getting around it.
> however, for whatever reason now, it's still not working as it
> should. the
> program is, again, at the bottom of this mail. still, the slope
> calculation
> part works fine. this time, with 2 for x, 3 for y, 7 for xx, and 7
> for yy,
> the y=mx+b part is displaying "y=4/5x+c=3-mx" (keeping in mind that
> the "c"
> is the b part of the equation since thats what i stored that as).
> program is below, any help is appreciated (by the way, this is my
> first shot
> at any 89 basic programming. did a decent amount of 86 basic
> [although
> nothing too complex], but this is my first try at 89) (also, another
> note.
> for some reason, it doesnt let me set c as a local variable. if i do
> that,
> when ran, the program gives me a "arguement must be a variable name"
> error
> message.)
>
>
> ()
> Prgm
> Local x,y,xx,yy,m,b
> Prompt x,y,xx,yy
> (yy-y)/(xx-x)»m
> Disp "Slope is"
> Disp m
> solve(y=mx+c,c)»b
> Disp "y="&string(m)&"x+"&string(b)
> EndPrgm
>
________________________________________________________________
YOU'RE PAYING TOO MUCH FOR THE INTERNET!
Juno now offers FREE Internet Access!
Try it today - there's no risk! For your FREE software, visit:
http://dl.www.juno.com/get/tagj.