Identify the equation for the following graph: (1 point) Responses y=2cos(2x) y is equal to 2 cosine 2 x y=−2cos(2x) y is equal to negative 2 cosine 2 x y=−2cos(x) y is equal to negative 2 cosine x y=2cos(x)

Answer 1

y=−2cos(2x)