Solve the problem.For the equation y = - 
cos(2x - 2?), identify (i) the amplitude, (ii) the phase shift, and (iii) the period.
A.
| (i) 2 | (ii) ? | (iii) ? |
B.
| (i) 2 | (ii) 2? | (iii) 2? |
C.
(i)  | (ii)  | (iii) ? |
D.
(i)  | (ii) ? | (iii) ? |
Answer: D
Mathematics
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