Is the graph correct?

Fill in the blanks and please show all the work on how you got your answers.

What are correct trigonometric ratios that could be used to determine the length of ln

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?