Solve the Problem $z = 10 x ^ { 2 } + 2 y ^ { 2 }$

question 38

Multiple Choice

Solve the problem.
-Write parametric equations for the tangent line to the curve of intersection of the surfaces $z = 10 x ^ { 2 } + 2 y ^ { 2 }$ and $z = x + y + 10$ at the point $( 1,1,12 )$ .

• A) x = -19t + 1, y = 21t + 1, z = 16t + 12
• B) x = -3t + 1, y = 21t + 1, z = 16t + 12
• C) x = -19t + 1, y = 19t + 1, z = 16t + 12
• D) x = -3t + 1, y = 19t + 1, z = 16t + 12

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The outer layer of neural tissue of the cerebrum in the brain, playing a key role in memory, attention, perception, awareness, thought, language, and consciousness.

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