Select the correct answer.Consider the function & = Scos(2r) - 1Which statement is true about the fanction?

Question

asked Oct 20, 2023 114k views

1 Answer

Paolo Vigori · Answer 1 · 2023-10-26T14:35:10+0000

The function is given to be:

$y=(1)/(2)\cos\left(2x\right)-1$

We have the following parameters for the sinusoidal function:

$\begin{gathered} Amplitude=(1)/(2) \\ Period=\pi \\ Domain=(-\infty,\infty) \\ Midline=(y=-1) \end{gathered}$

Therefore, the correct option is OPTION A.