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

question 403

Multiple Choice

Solve the problem.
-Find an equation for the level curve of the function $f ( x , y ) = \sqrt { x ^ { 2 } + y ^ { 2 } }$ that passes through the point $( 3,4 )$ .

• A) \(x ^ { 2 } + y ^ { 2 } = 7\)
• B) \(x + y = 5\)
• C) \(x ^ { 2 } + y ^ { 2 } = 25\)
• D) \(x ^ { 2 } + y ^ { 2 } = 5\)

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