\"\"

\

The function is \"\".

\

Observe the graph:

\

The area of shaded region \"\" is \"\".

\

The value of integral is \"\".

\

(a). Find \"\".

\

The \"\" region bounded between \"\" to \"\".

\

The region \"\" is below the \"\"-axis.

\

\"\".

\

\"\"

\

(b). Find \"\".

\

Apply Additive Interval Property: \"\".

\

\"\"

\

Substitute \"\" and \"\".

\

\"\"

\

\"\"

\

\"\".

\

\"\"

\

(c). Find \"\".

\

Apply Additive interval property: \"\".

\

\"\"

\

Substitute \"\" and \"\".

\

\"\"

\

\"\".

\

\"\"

\

(d). Find \"\".

\

Apply constant rule of integration:\"\".

\

\"\"

\

Substitute \"\".

\

\"\"

\

\"\".

\

\"\".

\

\"\"

\

(e). Find \"\".

\

Apply sum rule of integration:\"\".

\

\"\"

\

\"\"

\

Substitute \"\".

\

\"\"

\

\"\"

\

\"\"

\

\"\".

\

\"\".

\

\"\"

\

(f). Find the average value of over the interval \"\".

\

Average value of the function \"\" on \"\" is defined as \"\".

\

Substitute \"\" and \"\".

\

\"\"

\

\"\"

\

Substitute \"\".

\

\"\"

\

\"\".

\

Average value is \"\".

\

\"\"

\

(a). \"\".

\

(b). \"\".

\

(c). \"\".

\

(d). \"\".

\

(e). \"\".

\

(f). Average value is \"\".