Why is the set {(3,6), (4,8), (5,10), (3,1), (6,12), (7,10)} NOT a function

Cameron made 1 loaf of bread. his family ate 4/6 of the loaf of bread. how much of the loaf of bread remains? /

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.

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew