The Rectangular Coordinates of a Point Are Given $( 4 , - 4 )$

Multiple Choice

The rectangular coordinates of a point are given. Express the point in polar coordinates with r ≥ 0 and 0° ≤ θ < 360°.
- $( 4 , - 4 )$

A) $\left( 4 \sqrt { 2 } , 135 ^ { \circ } \right)$
B) $\left( 4 \sqrt { 2 } , 315 ^ { \circ } \right)$
C) $\left( 4 \sqrt { 2 } , 225 ^ { \circ } \right)$
D) $\left( 4 \sqrt { 2 } , 45 ^ { \circ } \right)$