In the Problem, T Is a Real Number and P $\left( - \frac { \sqrt { 55 } } { 8 } , \frac { 3 } { 8 } \right) \quad$

Multiple Choice

In the problem, t is a real number and P = (x, y) is the point on the unit circle that corresponds to t. Find the exact value of
the indicated trigonometric function of t.
- $\left( - \frac { \sqrt { 55 } } { 8 } , \frac { 3 } { 8 } \right) \quad$ Find $\cot t$

A) $- \frac { \sqrt { 55 } } { 3 }$
B) $\frac { \sqrt { 65 } } { 9 }$
C) $\frac { 3 } { 8 }$
D) $- \frac { 9 } { 4 }$