Re: Graphing piecewise functions?
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Re: Graphing piecewise functions?
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We use sqrt() to stand for the V since V is a pain to type.
By the way, I still say it's better to do y1=x^2/(x<0) and y2=sqrt(x)/(x>=0)
>On my TI-86, it appears that the BASIC function sqrt() or sqr() does not
>exist. When I try to use the function sqrt(), I get the dreaded UNDEFINED
>error. Instead I have to use the square root symbol. So your graphing should
>work fine with your function amended to :
> ___ ___
>y1=(x<0)x^2+(x>=0)V x where V is the square root sign.