In: Math
Determine the amplitude, the period and the phase shift of the function
1. y = -3 cos ( 4 x - PIE ) + 2
2. y = 2 + 3 cos ( PIEx - 3 )
3. y = 5 - 2 cos ( PIE/2 x + PIE/2 )
4. y = - 1/2 cos (2 PIE x ) + 2
5. y = - 2 sin ( - 2 x + PIE ) - 2
6. y = - sin ( ( ½ x - PIE/2 ) + 1/2
Thank you.