can I get help with this ? These r the questions and can u explain them

1: What is the independent and dependent variables? 2: find the amplitude and the period of the function? 3: create a trigonometric function that describes the hours of sunlight for each day of the year . 4: graph the function from the third question 5: use the function you bill and parts see you to find out how many fewer daylight hours February 10 will have been March 21 l, you may look at the calendar.

Part A Identify the independent and dependent variables. BIUX X2 12pt V AZEESEES Space used (includes formatting): 0 / 15000 Part B Find the amplitude and the period of the function