$\"\"$

The functions are $\"\"$ and $\"\"$ .

Graph :

(1) Draw the coordinate plane.

(2) Graph the functions $\"\"$ and $\"\"$ on the same graph.

$\"\"$

Observe the graph :

The area of the region bounded by the graphs is $\"\"$ .

Therefore, the option $\"\"$ is the correct choice.

$\"\"$

The option $\"\"$ is the correct choice.