The function is .

Make a table for and values.

\ \	\ \
\ \	\ \
\ \	\ \
\ \	\ \
\ \	\ \

Observe the table:

The minimum point is .

Graph:

Graph the function and plot the minimum point .

The graph is the same shape as , but is translated  unit right, reflected about -axis and units down.

From the graph, the minimum point is at and increases, increases.

The domain of the function and range of the function is .

The domain of the function is , and range is .