Find the volume.Find the volume of the solid generated by revolving the region in the first quadrant under the curve 
bounded on the left by x = 1, about the x-axis.
A. 
?
B. 4?
C. 
?
D. 16?
Answer: C
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Find all the local maxima, local minima, and saddle points of the function.
A. f
= 
, local minimum
B. f
= 
, local minimum
C. f(30, 30) = 297,000, local maximum
D. f(0, 0) = 0, saddle point
Solve the problem.A 41-inch-square TV is on sale at the local electronics store. If 41 inches is the measure of the diagonal of the screen, use the Pythagorean theorem to find the length of the side of the screen.
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Find the domain of the rational function.f(x) = 
A. domain of f: (-?, ?) B. domain of f: (-?, 2) ? (2, ?) C. domain of f: (-?, 0) ? (0, ?) D. domain of f: (-?, -2) ? (-2, ?)
Solve the inequality. Give the solution set in both interval and graph forms.-8 < -2z ? 0
A. [-4, 0)
B. [0, 4)
C. (-4, 0]
D. (0, 4]