Solve the Problem $\mathrm { f } ( \mathrm { x } , \mathrm { y } ) = \sqrt { \mathrm { y } ^ { 2 } - 16 }$

question 105

Multiple Choice

Solve the problem.
-Find an equation for the level curve of the function $\mathrm { f } ( \mathrm { x } , \mathrm { y } ) = \sqrt { \mathrm { y } ^ { 2 } - 16 }$ that passes through the point $( 0,4 )$ .

• A) \(y = 4\)
• B) \(y = - 16\)
• C) \(y = 16\)
• D) \(\mathrm { y } = \pm 4\)

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