A:R1=0.134Ω R2=0.536Ω
B:R1=0.341Ω R2=0.853Ω
C:R1=0.536Ω R2=0.134Ω
D:R1=0.853Ω R2=0.341Ω
x
…
﹣1
0
3
y1=ax2+bx+c
94