$\"\"$

The curve equation is $\"\"$ and the point is $\"\"$ .

The slope of the tangent line is equal to the derivative of the function at $\"\"$ .

$\"\"$ .

Apply derivative on each side with respect to x.

$\"\"$

Derivative of the function is $\"\"$ .

$\"\"$

Slope of the line is the first derivative of the function at the point $\"\"$ .

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

$\"\"$

Point-slope form of line equation is $\"\"$ .

Substitute $\"\"$ and $\"\"$ in the point slope form.

$\"\"$

The tangent line equation is $\"\"$ .

$\"\"$

The tangent line equation is $\"\"$ .