A seen from the graph, the line passes through the points:
[tex](-2,6),(1,0)[/tex]
The slope is given by the formula:
[tex]\begin{gathered} m=\frac{y_2-y_1}{x_2-x_1} \\ m=\frac{0-6}{1-(-2)} \\ m=\frac{-6}{3} \\ m=-2 \end{gathered}[/tex]
Hence the slope is -2.
