Extreme Values of a Graph
If you have difficulties, here is
Help
Select the smallest and largest values of x and y from the lists.
When you are finished, click the Done button to see
if you are correct. If you are, the Domain and Range are also shown.
Be sure to look at a variety of cases
by clicking the Start button. Select the "Test" button and click
"Done" again when you
are ready to get credit via a key number to enter in Blackboard.
Notice that the extreme values don't
have to be on the axes. That is, the smallest x value may be associated
with a point which is not on the x-axis.