### Home > INT3 > Chapter Ch12 > Lesson 12.1.1 > Problem 12-15

12-15.

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

(2, –1, –3)

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.