Find the absolute extrema if they exist as well as where they occur.f(x) = 6x ln x
A. No absolute minimum or maximum
B. Absolute maximum of 14,523.4366 at x = e-6; no absolute minimum
C. Absolute minimum of 2.2073 at x = e-1; no absolute maximum
D. Absolute minimum of 0.0025 at x = -6; no absolute maximum
Answer: C
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Solve the problem.A plate shaped like an equilateral triangle 1 m on a side is placed on a vertical wall 2 m below the surface of a pool filled with water. On which plate in the figure is the force greater? Try to anticipate the answer and then compute the force on each plate. Round to three decimal places when appropriate. 
A. plate 2 plate 1: 9712.049 N plate 2: 10,937.049 N B. plate 1 plate 1: 5468.524 N plate 2: 4856.024 N C. plate 2 plate 1: 4856.024 N plate 2: 5468.524 N D. plate 1 plate 1: 10,937.049 N plate 2: 9712.049 N
Evaluate the expression for the given replacement values.xy for x = 8, y = -2.7
A. 21.6 B. -216 C. -21.6 D. 216
Find the requested composition or operation.f(x) = 4x - 2, g(x) = 7x + 6Find (fg)(x).
A. 28x2 + 10x - 12 B. 28x2 - 12 C. 11x2 + 10x + 4 D. 28x2 - 8x - 12
Use a graphing calculator to find f'(x) when x has the given value.f(x) = -3
; x = 36
A. 1
B. - 
C. - 
D. Undefined