Sketch the graph and show all local extrema and inflection points.y = 
A. Local minimum: (2,-1)
Local maximum: (-2,1)
Inflection point: (0,0)
B. Local minimum: (-2,-1)
Local maximum: (2,1)
Inflection point: (0,0), (-2
, -1
),(2
, 1
)
C. Maximum: (0,1)
No inflection point
D. Local minimum: (-2,- 
)
Local maximum: (2,
)
Inflection point: (0,0)
Answer: B
Mathematics
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