Given the graph of the function f(x) = -x3 + 3x; find a formula for g(x) .f(x) = -x3 + 3xg(x) =
?
A. g(x) = -x3 + 3x - 2
B. g(x) = -x3 + 3x + 2
C. g(x) = -(x + 2)3 + 3(x + 2)
D. g(x) = -(x - 2)3 + 3(x - 2)
Answer: B
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Use the data set {-100, -99, -98, ..., -2, -1, 0} to answer the following question(s).The data set has a median of
A. -50. B. -49.5. C. -50.5. D. -51. E. none of these
Find cos(A - B).cos A = - 
and sin B = 
, with A and B in quadrant II.
A. - 
B. 
C. 
D. - 
Work the chain multiplication.72 ? 48 ? 5
A. 17,270 B. 17,180 C. 17,280 D. 17,380
Use a graphing calculator to graph the function using the given viewing window. Use the graph to decide if the function is one-to-one. If the function is one-to-one, give the equation of the inverse function.f(x) = x3 - 3x2 - x + 3; [-2, 4] by [-20, 20]
A. one-to-one; f-1(x) = 
- x
B. one-to-one; f-1(x) = 
C. one-to-one; f-1(x) = 
D. not one-to-one