# Chapter 3 - Section 3.3 - Slope - Exercise Set - Page 241: 5

m=0 The line is horizontal.

#### Work Step by Step

m=$\frac{y_2-y_1}{x_2-x_1}$ m=$\frac{-2-(-2)}{3-4}$ m=$\frac{-2+2}{-1}$ m=$\frac{0}{-1}$ m=0 The slope is 0 so the line is horizontal.

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