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

1. convert. simplify your answer and write it as a proper fraction or as a whole or as a mixed number.4oz =_ pounds2. what is 1/3 of 66for both show work.

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'