Let F(x, Y) = $\frac { 1 } { 2 }$

question 10

Multiple Choice

Let f(x, y) = $\frac { 1 } { 2 }$ $x ^ { 2 }$ ∙ $e ^ { x / y }$ . Find $\frac { \partial f } { \partial y }$ .

• A) \(\frac { x ^ { 2 } } { y }\) \(e ^ { x / y }\)
• B) \(\frac { x ^ { 3 } } { y }\) \(e ^ { x / y }\) - 1
• C) - \(\frac { x ^ { 3 } } { 2 y ^ { 2 } }\) \(e ^ { x / y }\)
• D) \(\frac { 1 } { 2 }\) \(x ^ { 2 }\) \(e ^ { x / y }\)
• E) none of these

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Definitions:

Computed Tomography

A medical imaging procedure that uses computer-processed combinations of many X-ray measurements taken from different angles to produce cross-sectional images of specific areas of a scanned object, allowing the user to see inside the object without cutting.

Brain-Imaging

The use of various techniques to visualize the structure or function of the brain, including MRI and CT scans.

Electroencephalogram

A test that measures and records the electrical activity of the brain.

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Energy that is made available by the flow of electric charge through a conductor.