How does the graph of f(x) = 4 cos(kx) - 3 differ from the graph of
g(x) = 4 cos(x)-3?

A. The graph of f(x) is stretched vertically.

B. The graph of f(x) is compressed horizontally

C. The graph of f(x) is compressed vertically.

D. The graph of f(x) is stretched horizontally.

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?