$\text { Differentiate implicitly to find } \frac { d y } { d x } \text {. }$

question 80

Multiple Choice

$\text { Differentiate implicitly to find } \frac { d y } { d x } \text {. }$ $x ^ { 2 } - 4 x y + y ^ { 2 } - 10 x + y - 9 = 0$

• A) \(\frac { d y } { d x } = - \frac { 2 x - 4 y - 10 } { 2 y - 4 x + 1 }\)
• B) \(\frac { d y } { d x } = \frac { 2 x + 4 y + 10 } { 2 y + 4 x + 1 }\)
• C) \(\frac { d y } { d x } = \frac { 2 x - 4 y - 10 } { 2 y - 4 x + 1 }\)
• D) \(\frac { d y } { d x } = \frac { 2 x + 4 y - 10 } { 2 y + 4 x - 1 }\)
• E) \(\frac { d y } { d x } = - \frac { 2 x + 4 y + 10 } { 2 y + 4 x + 1 }\)

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