Answer:
slope: 1/6
Step-by-step explanation:
you can use the equation y2 - y1 /x2 - x1 to solve this
(-6,3) (12,6)
6 - 3 = 3
12 - - 6 = 12 + 6 = 18
3/18 = 1/6
I hope this helped you ;)
