Question: can i have some help plz? Write a positive sine and a negative cosine function from the following graph: Use a phase shift to the

can i have some help plz?

Write a positive sine and a negative cosine function from the following graph: Use a phase shift to the right. 13 -. -480: 180The following data table shows the average rainfall in a section of the BC coast for the years 2011 and 2012. Find a sinusiodal regression formula that would model this data. month (11] J F M A M J J A 5 O N D Rainfall 286 26? 206 175 155 105 42 28 76 132 202 20'.) Month {12] J F M A M .l J A S O N D Rainfall 332 236 228 1K] 140 9-6 48 30 82 1.43 256 240

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