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Solve the Problem x+y2+7z=9x + y ^ { 2 } + 7 z = 9

Question 175

Multiple Choice

Solve the problem.
-Write parametric equations for the tangent line to the curve of intersection of the surfaces x+y2+7z=9x + y ^ { 2 } + 7 z = 9 and x=1x = 1 at the point (1,1,1) ( 1,1,1 ) .


A) x = 1, y = 7t + 1, z = -2t + 1
B) x = 1, y = 14t + 1, z = -t + 1
C) x = 1, y = 7t + 1, z = -t + 1
D) x = 1, y = 14t + 1, z = -2t + 1

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