Hel Which coordinate pair represents the reflection of (–4, 6) across the x-axis? A. (4, –6) B. (–4, 6) C. (–4, –6) D. (4, 6)

What is the y-intercept of the line given by the equation

Find the solution on the interval [0, 2pi)

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?