### Home > GB8I > Chapter 3 Unit 4 > Lesson INT1: 3.1.1 > Problem3-9

3-9.

Graph each line below on the same set of axes.

1. $f(x) = 3x − 3$

1. $f(x) = -\frac { 2 } { 3 }x + 3$

1. $f(x) = -4x + 5$

Use what you know about m and b to graph each rule.