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Determine the intervals on which the graph of ? = ?(?) is concave up or concave...

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Question

Basic Math

Determine the intervals on which the graph of ? =?(?) is concave up or concave down, and find the?-values at which the points of inflection occur.

?(?)=? (? − 9 √x),? > 0

(Enter an exact answer. Use symbolic notation and fractionswhere needed. Give your answer in the form of a comma separatedlist, if necessary. Enter DNE if there are no points ofinflection.)

? =

(Use symbolic notation and fractions where needed. Give youranswers as intervals in the form (∗,∗).

Use the symbol ∞ for infinity, ∪ for combining intervals, and anappropriate type of parenthesis \"(\", \")\", \"[\", or \"]\", depending onwhether the interval is open or closed. Enter ∅

if the interval is empty.)

? is concave up when ?∈

? is concave down when ?∈

Answer & Explanation Solved by verified expert
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we are given function aswe can find second derivativewe can find    See Answer
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