Please help I'm really confused. I will give brainliest
Please do #1 and #2, and READ THE DIRECTIONS!
Moderators, please stop taking down this question, because this isn't a test, it's a homework assignment

30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.