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)
(-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)

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees