How Many Points of Inflection Does the Function $f ( x ) = x ^ { 4 } - 4 x ^ { 3 } + 6 x ^ { 2 }$

question 42

Multiple Choice

How many points of inflection does the function $f ( x ) = x ^ { 4 } - 4 x ^ { 3 } + 6 x ^ { 2 }$ have?

• A)7
• B)3
• C)2
• D)6
• E)0
• F)1
• G)5
• H)4

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