need help with number 1, not sure if I started it right

Due: MATH 1813: Written Homework#8 Sec. 7.4 to 7. noints It is a violation of academic integrity to tum in work that is exactly the same as, or very similar to, the work of another student, a tutor, or a website. The work you submit must be your own. Academic integrity violations may be subject to . sanctions according to university policy. See: hgpszl/academicmtggm' .okstateedu/ Answer all questions completely and show all work to receive full credit. 1. (6 pts. ) Find all possible formulas of the form y= Asin(t) + k or y= Acos(t) + k for the periodic inctions with minimum value of 2, maximum value of 8, and period 21:. MM). \"(27/1 oh :3