50g

Go to MODE -> CAS and check if there is a tick on Rigorous

Jose J Martinez wrote:

>
>
> Hi,
>
> I just graphed |x| + y = 2 and I got a straight line! I entered it as
> y= -|x|+ 2 because you have to solve the equation for y before
> entering it. Then, I entered the exact same equation on my TI-84 Plus
> Silver, and it came up with the correct graph. What gives? Is the TI
> the smarter of the two calculators, or am I doing something wrong?
>
> Some of the points should be (-3,-1), (-2,0), (-1,1), (0,2), (1,1),
> (2,0), and (3,-1).
>
> Jose Martinez
>
>