Answer:
Slope is C: 2
Step-by-step explanation:
Define Variables:
X1: 12
Y1: 9
X2: 6
Y2: -3
M: Slope
Define Formula:
Y2 - Y1 / X2 - X1 = M
Solve:
-3 - 9 = -12
6 - 12 = -6
-12 / -6 = 2
Let me know if you have any questions or if this doesn't make sense to you! :)
