I need math supplies

College Life
1

<p>Is there a graphing calculator that graphs coordinate space? On a similar topic, but not nearly as important; (abscissa, ordinate, what is the z-coordinate?). Thanks.</p>

2

<p>My TI-89 Titanium does. There are websites online that can do it for free as well.</p>

<p>I don’t know the name for your second question (why would it matter?)</p>

3

<p>the z-coordinate is a x-y coordinate with a hard on.</p>

<p>just look it up.</p>

4

<p>If you have a smartphone, there are apps that do this.</p>

5

<p>Invest in Mathematica, Maple, or MatLab instead.</p>