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Mathematics 10 Online
OpenStudy (anonymous):

OpenStudy (anonymous):

3x^2 + 3x + xy = 4 and y(4) = -14, find y'(4) -> y' = - ( 6x + 3 + y )/ x At ( 4, -14): => y' = - ( 6 * 4 + 3 - 14) / 4 = - 13/4 Tangent line: y + 14 = -13/4 ( x - 4)

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