Answer:
7x+Y=-2
Step-by-step explanation:
(y-y1)=m(x-x1)
(Y+4)=-7(x-2)
Y+4=-7x+2
Y+7x=2-4
now i know my abc's
113
3pi or 9.42
3/4x3.14x2x2=3pi or 9.42