# ap calculus

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-find the coordinates for all points of inflection . find all intervals on which function has upward or downward concavity?
-i found to be 2/5

• ap calculus -

Wouldn't one need a function?

• ap calculus -

oh!
the function is (2-5x)^3
i got the double derivative
-15(2-5x)(-5)

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