$\"\"$

\

Given that $\"\"$

\

Find the magnitude.

\

$\"\"$ (Apply distance formula)

\

$\"\"$ (Substitute $\"\"$ )

\

$\"\"$ (Simplify)

\

$\"\"$ (Evalute powers)

\

$\"\"$ (Add: $\"\"$ )

\

$\"\"$ (Use a calculator) $\"\"$

\

Graph $\"\"$ to determine how to find the direction.Draw a right tringle that has $\"\"$ as its hypotenuse and an acute angle at M.

\

$\"\"$

\

$\"\"$

\

$\"\"$ (Substitute $\"\"$ ) $\"\"$ (Simplify)

\

$\"\"$

\

$\"\"$ (Use a calculator)

\

The direction of $\"\"$ is $\"\"$ or about $\"\"$ . $\"\"$

\

The magnitude of $\"\"$ is about 16.5 and a direction of about $\"\"$ .