### Home > CCA2 > Chapter Ch12 > Lesson 12.1.3 > Problem12-46

12-46.

Graph.

1. $(-2, 3, -2)$

What does it mean if there are $3$ coordinates?
What does that tell you about the dimensions of the coordinate system?

1. $3x - 2y - 3z = -6$

Note that the triangle represents a plane.