Answer:
I believe that would be 0.0235. I hope this helps you! :)
Are you talking about area ?
<span>Inflection points are where the function changes concavity. Since concave up corresponds to a positive second derivative and concave down corresponds to a negative second derivative, then when the function changes from concave up to concave down (or vise versa) the second derivative must equal zero at that point. So the second derivative must equal zero to be an inflection point. But don't get excited yet. You have to make sure that the concavity actually changes at that point.</span>
Answer:
(-2,-4) and (4,-6) are the plot points. I wasn't really sure about what your question was exactly so I hope this helps.