Find the y-coordinate of the y-intercept of the polynomial function defined below.
f(x) = 9x^2 – 7 – 8x

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Is a square always, sometimes, or never a parallelogram

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?