$\"\"$

Observe the graph:

The graph is horizontal right shift of parent function $\"\"$ by two units.

So the required function is $\"\"$ .

$\"\"$

The function is $\"\"$ .

Apply derivative with respect $\"\"$ .

$\"\"$

Apply derivative with respect $\"\"$ .

$\"\"$

Plot the graphs $\"\"$ , $\"\"$ and $\"\"$ .

$\"\"$ \ \

$\"\"$