DRAG DROP
Match each matrix name to its definition. (To answer, drag each matrix name from the
column on the left to its definition on the right. Each matrix name may be used once, more
than once, or not at all. Each correct match is worth one point.)
Answer: 
Explanation:
http://msdn.microsoft.com/en-us/library/bb195660.aspx
http://msdn.microsoft.com/enus/library/microsoft.xna.framework.matrix.createperspective.aspx
http://msdn.microsoft.com/en-us/library/microsoft.xna.framework.matrix.createworld.aspx
http://msdn.microsoft.com/en-us/library/Microsoft.Xna.Framework.Matrix_methods.aspx