The function is The answer key claims there to be no points of inflection, yet I found from my second derivative

I find the points Could it be possible that the answer key is wrong?

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- May 13th 2012, 06:02 PMBashyboyFinding Relative Extrema and Points of Inflection
The function is The answer key claims there to be no points of inflection, yet I found from my second derivative

I find the points Could it be possible that the answer key is wrong? - May 13th 2012, 06:11 PMProve ItRe: Finding Relative Extrema and Points of Inflection
Is it asking for STATIONARY points of inflexion?

- May 13th 2012, 06:13 PMskeeterRe: Finding Relative Extrema and Points of Inflection
your second derivative is wrong.

try again ... - May 14th 2012, 12:35 AMearbothRe: Finding Relative Extrema and Points of Inflection
- May 14th 2012, 08:16 AMBashyboyRe: Finding Relative Extrema and Points of Inflection
- May 14th 2012, 08:22 AMskeeterRe: Finding Relative Extrema and Points of Inflection