If 7x3 + 3y3 + 4x2 + 6x = 100, then (dy/dx)(2, 4) is

1.	If 7x3 + 3y3 + 4x2 + 6x = 100, then (dy/dx)(2, 4) is
A.	\(-\frac{55}{72}\)
B.	\(-\frac{53}{72}\)
C.	\(-\frac{59}{72}\)
D.	\(-\frac{61}{72}\)
Answer» C. \(-\frac{59}{72}\)

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If 7x3 + 3y3 + 4x2 + 6x = 100, then (dy/dx)(2, 4) is

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