Find the cartesian equation of a line passing through two points (8,-5

1.	Find the cartesian equation of a line passing through two points (8,-5,7) and (7,1,4).
A.	( frac{x-8}{1}= frac{y+5}{-6}= frac{z-7}{3} )
B.	( frac{2x-8}{-1}= frac{3y+5}{6}= frac{4z-7}{-3} )
C.	( frac{x-8}{-1}= frac{y+5}{6}= frac{z-7}{-3} )
D.	( frac{x-8}{-2}= frac{y+5}{5}= frac{z-7}{-7} )
Answer» D. ( frac{x-8}{-2}= frac{y+5}{5}= frac{z-7}{-7} )

Discussion

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