Match the equation with its graph (labeled I-VIII). Give reasons for your choice.
$ x^2 - y^2 + z^2 = 1 $
And you can see this is the ground that they're looking at. It's not very different from the last crap, which is which was one plus access to administration. But it's just that the scientific some might change. And you can see that there is not much difference within the students except that there's diseases and hyper bolas on both sides. And then there are concentric circles coming out and going and and then the ages they become hyperbole. This is how the graph looks like and therefore the answer to this stupid.