Add the polynomials.(x2 - x + ) + (- x2 - x - )

A. x4 - x2 + 
B. - x6 + 
C. x2 - x + 
D. - x2 + 2x - 

Answer: C

Mathematics

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Find an equation for the tangent to the curve at the given point.y = x2 - 4, (-4, 12)

A. y = -8x - 40 B. y = -4x - 20 C. y = -8x - 20 D. y = -8x - 36

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Solve. +  = 

A.
B.
C.
D.

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Find the total area of the region between the curve and the x-axis.y = (x + 1); 4 ? x ? 16

A.
B. 1048
C. 2564
D.

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