Question:
Determine the open intervals on which the graph is concave upward or concave downward. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) f(x) = x² - 4x + 6 concave upward concave downward.
Last updated: 7/17/2022
![Determine the open intervals on which the graph is concave upward or concave downward. (Enter your answers using interval
notation. If an answer does not exist, enter DNE.)
f(x) = x² - 4x + 6
concave upward
concave downward.](https://media.kunduz.com/media/sug-question/raw/54508347-1658053821.3625908.jpeg?h=512)
Determine the open intervals on which the graph is concave upward or concave downward. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) f(x) = x² - 4x + 6 concave upward concave downward