CHO ĐỜNG THẲNG Y =2(K+1)X-3 ; Y = 2(3-2K)X+1 SONG SONG KHI.A. K=0 B...

1. Cho đờng thẳng y =2(k+1)x-3 ; y = 2(3-2k)x+1 song song khi.

A. k=0 B. k = 2

3 C. k= 3

2 D. k = 4

3