$\"\"$

The line equation is $\"\"$ and the point passing through the curve is $\"\"$ .

The line equation can be written as $\"\"$ .

(a)

Find the distance between the line and the point $\"\"$ .

Distance between the line $\"\"$ and the point $\"\"$ is $\"\"$ .

Distance between the line $\"\"$ and the point $\"\"$ is

$\"\"$

Distance between the line and the point $\"\"$ is $\"\"$ .

$\"\"$

(b)

Distance between the line and the point $\"\"$ is $\"\"$ .

Graph the function $\"\"$ .

$\"\"$

Observe the graph.

The function $\"\"$ is not differentiable at $\"\"$ .

$\"\"$

(a) Distance between the line and the point $\"\"$ is $\"\"$ .

(b) The function $\"\"$ is not differentiable at $\"\"$ .