Find the exact value of the real number y.
-$y = \tan ^ { - 1 } ( - 1 )$
A) $\frac { 5 \pi } { 4 }$
B) $\frac { 7 \pi } { 4 }$
C) $\frac { 3 \pi } { 4 }$
D) $\frac { \pi } { 4 }$

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The Answer of Find the exact value of the real number y.
-$y = \tan ^ { - 1 } ( - 1 )$
A) $\frac { 5 \pi } { 4 }$
B) $\frac { 7 \pi } { 4 }$
C) $\frac { 3 \pi } { 4 }$
D) $\frac { \pi } { 4 }$

Find the Exact Value of the Real Number Y y=tan⁡−1(−1)y = \tan ^ { - 1 } ( - 1 )y=tan−1(−1)

Find the Exact Value of the Real Number Y $y = \tan ^ { - 1 } ( - 1 )$