Use the addition property of equality to solve the equation.8w + 2 = 7w

A. -2
B. -7
C. 7
D. 2


Answer: A

Mathematics

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Find the indicated derivative.Find y " if y = 4x sin x.

A. y " = - 8 cos x + 4x sin x B. y " = 4 cos x - 8x sin x C. y " = - 4x sin x D. y " = 8 cos x - 4x sin x

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Use Method II to simplify the complex rational expression.

A.
B.
C.
D.

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Use the even-odd identities to find the exact value of the expression. tan (-30°)

A. - 
B. -
C.
D.

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Graph the function over a one-period interval.y =  sin (x + ?)

A.

B.

C.

D.

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