Sketch the graph and show all relative extrema and inflection points.y = x5 - 80x
A. 
Relative minimum: (2, -48)
Inflection point: (0, 0)
B. 
Relative maximum: (-2, 16)
Relative minimum: (2, -16)
Inflection point: (0, 0)
C. 
Relative maximum: (2, 128)
Relative minimum: (-2, -128)
Inflection point: (0, 0)
D. 
Relative maximum: (-2, 128)
Relative minimum: (2, -128)
Inflection point: (0, 0)
Answer: D
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