Home > A2C > Chapter 9 > Lesson 9.3.1 > Problem 9-128
9-128.
Given the equation: 3x + y − z = 6. Homework Help ✎
Draw a graph.
Is (1, 2, −1) on the graph? Justify your answer.
Notice that there are three variables. Find the 3 intercepts.
Yes, it is a solution to the equation