Question: Determine the intervals on which the function is concave up or down and find the points of inflection. y = X x +9
Determine the intervals on which the function is concave up or down and find the points of inflection.

y = X x +9
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and Let fx x 9 Then fx fx x 91x2x x 9 9x x 9 x 92x 9x2x 92x x 94 2xx 27 x 9 No... View full answer
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