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[:l [j 5' Given the sine function below, which statement is FALSE? /3 O 1 The amplitude is . 2 7175' Z 6 ,0] where?! E The xintercepts occur at [ The period is 23\". [I [:71 6. Which of the following describes how the graph of the given function compares to the graph of y = cosx? x) 2 5 cos(x + 90") O Avertical stretch by a factor of 5 about the x-axis a phase shift right 90. 0 A horizontal stretch by a factor of 5 about the y-axis a phase shift left 90. 0 Avertical stretch by a factor of 5 about the x-axis a phase shift left 90. 0 A horizontal stretch by a factor of 5 about the y-axis a phase shift right 90. W 7. Given the cosine function below in the form y = acos(bx) + d, which of the following are the values for a, b, and d in the equation? -0.5/ -IT/4 71/4 TT/2 31/4 -05 A Oa=1 b = 1 d= =3 O a= ? b =4 d=-1 O a= N / W b =4 d = - O a= b =1 d=-1 PREVIOUS 1-7 of 7 NEXT REVIEW SAVE & EXIT