New doc 7 - White Plains Public Schools

Which function has the same period as y = 4 cos2x? (1) y =4cosx (2) y=4sinx What is the equation for the acçompanying graph? 10 3 Y = 3cos2x? 3 (4) 180 =2sinx+3? -1 sin (3) y = sin3x C] (4) y = sin—x 6. What is the amplitude of the graph of the (3) minimum value in the range qíy 8. at is (3) (3) (4) It is never Inde ed. For which value of 9 ... ................
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