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
Answer: D
Mathematics
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B. - 
C. -23m4p2
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