Use Implicit Differentiation to Find the Specified Derivative at the Given

question 375

Multiple Choice

Use implicit differentiation to find the specified derivative at the given point.
-Find $\frac { d y } { d x }$ at the point $( 1 , - 1 )$ for $- 5 x y ^ { 2 } + 6 x ^ { 2 } y - 4 x = 0$ .

• A) \(- \frac { 21 } { 16 }\)
• B) \(\frac { 15 } { 11 }\)
• C) \(\frac { 21 } { 16 }\)
• D) \(- \frac { 21 } { 11 }\)

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