$\"\"$

The function is $\"\"$ and point is $\"\"$ .

Apply derivative on each side with respect to $\"\"$ .

$\"\"$

$\"\"$ .

Find the value of the derivative function at point $\"\"$ .

Substitute $\"\"$ in the derivative function.

$\"\"$

$\"\"$ .

$\"\"$

Graph :

Graph the function and the derivative function.

$\"\"$

Observe the graph.

The slope of the derivative function is $\"\"$ .

$\"\"$

Derivative function is $\"\"$ .

The value of the derivative function at $\"\"$ is $\"\"$ .