Consider the function:

$f(x)=\sqrt[3]{2x^{2}16}$

Step $1$ of $2$: Determine the intervals on which the function is concave upwards or concave downwards.

Answer

Keyb

Separate multiple entries with a comma.

Selecting a radio button will replace the entered answer value$($s$)$ with the radio button value. If the radio button is not selected, the entered answer is used.

Concave Up: Never Concave Up