The points (5, 2, 4), (6, -1, 2) and (8, -7, k) are collinear if k is equal to

The points (5, 2, 4), (6, -1, 2) and (8, -7, k) are collinear if k is

1.	The points (5, 2, 4), (6, -1, 2) and (8, -7, k) are collinear if k is equal to
A.	-2
B.	2
C.	3
D.	-1
Answer» B. 2

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The points (5, 2, 4), (6, -1, 2) and (8, -7, k) are collinear if k is equal to

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