At the given point, find the slope of the curve, the line that is tangent to the curve, or the line that is normal to the curve, as requested.2x2y - ? cos y = 3?, tangent at (1, ?)

A. y = ?x
B. y = - x + 
C. y = -2?x + 3?
D. y = -2?x + ?


Answer: C

Mathematics

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