Solve the problem.For the equation y = -  cos(2x - 2?), identify (i) the amplitude, (ii) the phase shift, and (iii) the period.

A.

(i) (ii) ?(iii) ?

B.
(i) 2(ii) ?(iii) ?

C.
(i) (ii) (iii) ?

D.
(i) 2(ii) 2?(iii) 2?


Answer: A

Mathematics

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