Plz urgent
which set of ordered pairs does not represent a function?

a) (0, 1), (2, 2), (4, 8), (-2, 7), (5, 8)
b) (0, 1), (2, 2), (4, 8), (2, 7), (5, 8), (7, 9)
c) (-3, 6), (2, 7), (0, 5), (1, 5), (4, 9), (5, 4)
d) (-4, 2), (-3, 2), (-2, 2), (-1, 2), (0, 2), (1, 2)

Select the correct answer from the drop-down menu. this graph represents the inequality x+2< 4,2x> 3,x+6< 12,2x> 12

What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks

Someone answer this asap for the first five terms of a sequence are shown. 5, 11, 23, 47, 95, . . which recursive function defines the nth term in the sequence for n > 1? a. f(n) = f(n - 1) + 6 b) f(n) = f(n - 1) + 48 c) f(n) = 3 • f(n - 1) + 1 d) f(n) = 3 • f(n - 1) - 4