The foot of the perpendicular drawn from the origin to a plane is the point (1,-3, 1). What is the intercept cut on the x-axis by the plane?

The foot of the perpendicular drawn from the origin to a plane is the

1.	The foot of the perpendicular drawn from the origin to a plane is the point (1,-3, 1). What is the intercept cut on the x-axis by the plane?
A.	1
B.	3
C.	\[\sqrt{11}\]
D.	11
Answer» E.

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The foot of the perpendicular drawn from the origin to a plane is the point (1,-3, 1). What is the intercept cut on the x-axis by the plane?

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