A.(-1,1) B.[-1,1] C.[-1,1) D.(-1,1]

A.(-1,1) B.[-1,1] C.[-1,1) D.(-1,1]

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A.(x-1)+2(y-2)-(z-3)=0 B.(x+1)+2(y+2)+3(z+3)=O C.(x-1)+2(y-2)+3(z-3)=0 D.(x+1)+2(y+2)-(z+3)=0

A.(x-1)+2(y-2)-(z-3)=0 B.(x+1)+2(y+2)+3(z+3)=O C.(x-1)+2(y-2)+3(z-3)=0 D.(x+1)+2(y+2)-(z+3)=0

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