Answer:
-1/4
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(-9-(-6))/(3-(-9))=(-9+6)/(3+9)=-3/12=-1/4
9
14/y=112/72
simplify 112/72 into 14/9
14/y=14/9
y=9
5 and -4
Answer is 5 and -4