$\text { Use implicit differentiation to find } \frac { d y } { d x } \text {. }$

question 89

Multiple Choice

$\text { Use implicit differentiation to find } \frac { d y } { d x } \text {. }$ $7 x ^ { 2 } + 8 \ln x y = 14$

• A) \(- \frac { y \left( 7 x ^ { 2 } + 4 \right) } { 4 x }\)
• B) \(\frac { 7 x ^ { 2 } y } { 4 }\)
• C) \(- \frac { 7 x ^ { 2 } } { 4 y }\)
• D) \(- \frac { y \left( 7 x ^ { 2 } - 8 \right) } { 4 x }\)
• E) \(- \frac { 7 x ^ { 2 } y } { 4 }\)

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