I am looking for some help with answering this grade 11 math homework question.

4. For each, determine the amplitude, the axis of the curve, the range, the period, the phase shift, and the zero(s) within one period. Keep your solutions neat and organized. a. y = 45111 (182:) 5 b. y = sin(w 40) 3 c. y = 25 cos (60:13) 21 Important When answering questions in a mathematics course, always use the following guidelines to help you do your best: 0 Provide full solutions, showing all of your steps. 0 Make sure that there is one step or idea per line- 0 Use one equal sign per line. 0 Make sure that equal signs line up vertically. a Don't use self-developed short form notations