For what value of k, do the equations 3x – y + 8 = 0 and 6x – ky = –16 represent coincident lines?

For what value of k, do the equations 3x – y + 8 = 0 and 6x – k

1.	For what value of k, do the equations 3x – y + 8 = 0 and 6x – ky = –16 represent coincident lines?
A.	1/2
B.	- 1/2
C.	–2
D.	2
Answer» E.