1
(1) y=3x+3+2/x^2
y1=k(x+1);
y2=k2/x^2
y=kx+k+k2/x^2
8=2k+k2
2=k2
k=3 k2=2
(2) 19/2
2
(1) y=1/3x
(2) (-3,-1)