$\"\"$

The function is $\"\\small$ .

Graph:

Graph the function $\"\\small$ .

$\"\"$

Observe the graph:

The slope of the function at $\"\\small$ appears to be $\"\\small$ .

$\"\"$

The function is $\"\\small$ .

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

$\"\\small$

Power rule of derivatives: $\"\\small$ .

$\"\\small$

Find $\"\\small$ .

Substitute $\"\\small$ in the $\"\\small$ .

$\"\\small$

The slope of the tangent line is the derivative of the function at a point.

Slope of the tangent line is $\"\\small$ .

$\"\"$

Slope of the tangent line is $\"\\small$ .