Points in Space

In a three dimensional coordinate system, a point is written as (x, y, z) as its coordinate.  Before we learn how to sketch any surface, we need to understand the basic concept first.

Let's start to learn to plot a point in space. View the video below and learn.

If you wish to move the position of the point by yourself, just click here for better viewing of the graph compared to the graph below. 

Betty, Created with GeoGebra, Screencast-O-Matic and Thomas Calculus, Pearson.