Which relation is not a function? Group of answer choices (7, 3), (7, 6), (7, 9), (7, 12) (7, 15) (-4, 6), (0, 6), (7, 6), (4, 6), (-7, 6) (4, 1), (8, 2), (12, 3), (16, 4), (20, 4) (1, 3), (3, 5), (5, 7), (7, 9), (9,1)

Name the most appropriate metric unit for each measurement

Ineed me i stuck and i don’t want to get it wrong

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?