Evaluate the derivative at the given value of x.y = -2 - x2; x = -1
A. 2
B. -1
C. -2
D. -2
Answer: A
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Solve.A yoga studio is being designed in the shape of a trapezoid. The lengths of the two parallel sides are 56 feet and 44 feet. The area of the studio is to be at least 1600 square feet and not more than 2000 square feet. What is the range of possible values for the width of the studio?[Hint: the area of a trapezoid is A = 
w(a + b) where a and b are the lengths of the two parallel sides.]
A. 17 ft ? w ? 35 ft B. 32 ft ? w ? 40 ft C. w ? 32 ft D. 64 ft ? w ? 80 ft
Factor completely.x4 - 256
A. (x2 - 16)(x + 4)(x - 4) B. (x + 4)2(x - 4)2 C. (x2 + 16)(x + 4)(x - 4) D. Prime
For the complex fraction, determine the LCD of all the fractions appearing within the expression.
A. 8x(x + 6)2 B. x(x + 6)(x - 4) C. 8x(x + 6)(x - 4) D. 8x2(x + 6)(x - 4)
Solve the problem.This chart shows the fees for an 18 hole round of golf for each of the last 5 years at a local municipal golf course. Assume that this chart defines a function with the name of f. State the range of f.
A. {(1995, 21, (1996, 24), (1997, 25), (1998, 25),(1999, 27)} B. {1995, 1996, 1997, 1998, 1999} C. {21, 24, 25, 27} D. {(21, 1995), (24, 1996), (25, 1997), (25, 1998),(27, 1999)}