$\"\"$

The function is $\"\"$ .

The tangent line intersects the function at the point $\"\"$ and passes through the point $\"\"$ .

The point $\"\"$ passes through the curve $\"\"$ .

Substitute $\"\"$ in the function.

$\"\"$

Slope of the tangent of the function $\"\"$ at $\"\"$ is $\"\"$ .

The slope of the tangent with points $\"\"$ and $\"\"$ .

The slope of the tangent line with points $\"\"$ and $\"\"$ : $\"\"$ .

$\"\"$

$\"\"$ .

$\"\"$

$\"\"$ and $\"\"$ .