### Home > INT3 > Chapter 12 > Lesson 12.1.1 > Problem12-15

12-15.

Graph the information in parts (a) and (b) in three dimensions.

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

1. $6 x - 3 y + 9 z = 18$

Find the $x$-, $y$-, and $z$-intercepts. Connect them to form a triangle.
Shade the triangle to look like a plane.