Answer:
4/9
Step-by-step explanation:
Formula is (y2-y1)/(x2-x1) when two points are (x1,y1) and (x2,y2)
so, (11-15)/(6-15)
= -4/-9
= 4/9
Answered by GAUTHMATH
k=9y50=p=543
cuz ik
Please post a picture with higher quality, I cannot read this one