Answer:
-2
Step-by-step explanation:
Rate of change = y2/x2 - y1/x1
=> Rate of change = 2/-7 - (-6/-3)
=> Rate of change = 2 - (-6) / -7 - (-3)
=> Rate of change = 2 + 6 / -7 + 3
=> Rate of change = 8/-4
=> Rate of change = -2
So, the rate of change = -2
