你可能感兴趣的试题
y=-x-1 y=-x+3 y=x+1 y=x-1
x-y+1=0 x+y+1=0 x-y-1=0 x+y-1=0
y=﹣x﹣2 y=﹣x﹣1 y=﹣x+1 y=﹣x
(1-e)x-y+1=0 (1-e)x-y-1=0 (e-1)x-y+1=0 (e-1)x-y-1=0
y=2x+1 y=2x﹣1 y=2ex﹣e y=2ex﹣2
ex﹣y=0 (1﹣e)x+y﹣1=0 2ex﹣y﹣e=0 (1+e)x﹣y﹣1=0
2 - 4 -
y=-x+1 y=x-1 y=2x-2 y=-2x+2
y=2e(x﹣1) y=ex﹣1 y=e(x﹣1) y=x﹣e
ex+y=0 ex﹣y=0 x+y=0 y﹣x=0
2ex+y+e=0 2ex﹣y﹣e=0 2ex+y﹣3e=0 2ex﹣y+3e=0
y=2x+1 y=2x﹣1 y=2ex﹣e y=2ex﹣2
(1+e)x-y=0 ex-y+1=0 (1+e)x+y-2(1+e)=0 x-(1+e)y=0