In Exercises 5, complete the following. (a) Find the points determined by t = -3,-2, -1, 0, 1, 2, and 3.
(b) Find a direct algebraic relationship between x and y and determine whether the parametric equations determine y as a function of x.
(c) Graph the relationship in the xy-plane.

5. x = 2t and y = 3t - 1

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Which of the following is the result of expanding

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?