Evaluate the expression for the given replacement values.  for x = 8, y = 2

A. 51
B. 102
C. 69
D. -21


Answer: A

Mathematics

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Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = y1/3, x = 0, y = 8

A. 12?
B. 16?
C. ?
D. 32?

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Find the average value of the function f over the given region.f(x, y) = ; R = {(x, y): 1 ? x ? 4, 1 ? y ? 4}

A. 2
B. 2
C.
D.

Mathematics

Write the inequality using interval notation. Graph the inequality.-4 ? x ? 0

A. (-4, 0]

B. (-4, 0)

C. [-4, 0)

D. [-4, 0]

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Match the equation with its graph.y = 2x + 2

A.

B.

C.

D.

Mathematics