Use the graph to state the absolute and local maximum and minimum values of the function. (Assume each point lies on the gridlines. Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.)
1) absolute maximum value
2) absolute minimum value
3) local maximum value(s)
4) local minimum value(s)
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1 Answer

1) absolute maximum value is 5
2) absolute minimum value (x=7) does not exist because it is a hollow circle
3) local maximum value is 4; x=1 does not apply because it is a hollow circle
4) local minimum values are 2(twice) and 3