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Unformatted text preview: 6 3 2 4 2 2 4 1 = = = Note: To make graphing the phase shift easier, we will use an xincrement of 6 . 4. phase shift = 6 2 or 3 right 6 2 3 x 3 x = = =5. vertical shift = 1 up 6. 5 key points: 1 , 6 2 1, 6 5 1 , 6 8 3 , 6 11 1 , 6 14 7. 1 Trig F07 OBrien Example 2: y = 3 1 cos (4x + ) 2 1. a = 3 1 b = 4 c = d = 2 = 3 6 2. amp = 3 1 = 3 1 There is no xaxis reflection. 3. period = 2 4 2 = xincrement = 8 2 4 1 = 4. phase shift = 4 or 8 2 left 8 2 4 x 4x 4x== = = + 5. vertical shift = 2 or 3 6 down 6. 5 key points: 3 5 8 2 , 3 6 8 , 3 7 , 3 6 8 , 3 5 8 2 , 7. 2...
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This note was uploaded on 08/04/2011 for the course MATH 91 taught by Professor Smith during the Summer '10 term at Chabot College.
 Summer '10
 Smith
 Trigonometry

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