(1) y=(x-1)^-4
A(3,0) B(-1,0)
(2)S△MAB=4*4/2=8
S△pab=1.6
AB=4
Yp=+0.8或(-0.8)
P1(0.4倍根号下30 +1,0.8)
P2(0.4倍根号下30 -1,0.8)
P3 (0.4倍根号下5 +1,-0.8 )
P4 (0.4倍根号下5 -1,-0.8 )
(1) y=(x-1)^-4
A(3,0) B(-1,0)
(2)S△MAB=4*4/2=8
S△pab=1.6
AB=4
Yp=+0.8或(-0.8)
P1(0.4倍根号下30 +1,0.8)
P2(0.4倍根号下30 -1,0.8)
P3 (0.4倍根号下5 +1,-0.8 )
P4 (0.4倍根号下5 -1,-0.8 )