$\"\"$

\

The integral function is $\"\"$ .

\

$\"\"$

\

$\"\"$ is positive when $\"\"$ .

\

Solve $\"\"$ .

\

$\"\"$ .

\

$\"\"$ is negative when $\"\"$ .

\

Solve $\"\"$ .

\

$\"\"$ .

\

$\"\"$

\

The limits of the integral is $\"\"$ .

\

$\"\"$ is negative over the interval $\"\"$ .

\

$\"\"$ is positive over the interval $\"\"$ .

\

$\"\"$

\

$\"\"$

\

Apply power rule of integration $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$ . $\"\"$

\

Graph of the function $\"\"$ :

\

$\"\"$ .

\

Observe the graph:

\

The value of integral is $\"\"$ . $\"\"$

\

$\"\"$ .