What is the slope of the line graphed on the coordinate plane?

For this case we must find the slope of the line plotted on the coordinate plane. We know that by definition, the slope is given by:
[tex]m = \frac {y_ {2} -y_ {1}} {x_ {2} -x_ {1}}[/tex]
We must replace two points that the line passes through, then:
[tex](x_ {1}, y_ {1}) = (0,6)\\(x_ {2}, y_ {2}) = (1, -2)[/tex]
Substituting we have:
[tex]m = \frac {-2-6} {1-0}\\m = \frac {-8} {1}\\m = -8[/tex]
Thus, the slope of the line is [tex]m = -8[/tex]
Answer:
[tex]m = -8[/tex]