Two lines are perpendicular. The equation of the first line is y=4x+1 which of the following cannot be the equation of the second line

A) y=-1/4x-2

B) x-4y=-2

C) x+4y=2

D) 8y=-2x-5

Evaluate the following expression for x = 2 and y = 5. Simplify. x^2y - xy^2 + 3y

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