$\"\"$

The relationship between $\"\"$ and $\"\"$ is $\"\"$ .

Find the relationship between $\"\"$ and $\"\"$ .

$\"\"$

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

$\"\"$

$\"\"$ .

The rate of change of $\"\"$ is the three times as fast as the rate of change of $\"\"$ .

$\"\"$

$\"\"$ .

The rate of change of $\"\"$ is the three times as fast as the rate of change of $\"\"$ .