Which of the following functions is even? Select all that apply.
A) $ y=-6 t^{2} $
B) $ y=-6 t^{12}-7 t^{8} $
C) $ y=\sin (2 t) $
D) $ y=\cos \left(3 t^{3}\right) $
E) $ y=3 \sin ^{2}(t)+\cos (2 t) $
F) $ y=6 t^{\frac{7}{9}} $

Question

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The Answer of Which of the following functions is even? Select all that apply.
A) $ y=-6 t^{2} $
B) $ y=-6 t^{12}-7 t^{8} $
C) $ y=\sin (2 t) $
D) $ y=\cos \left(3 t^{3}\right) $
E) $ y=3 \sin ^{2}(t)+\cos (2 t) $
F) $ y=6 t^{\frac{7}{9}} $

Which of the Following Functions Is Even? Select All That y=−6t2 y=-6 t^{2} y=−6t2

Which of the Following Functions Is Even? Select All That $y=-6 t^{2}$