Jeremy has 144 marbles. he gives half to marsha. then he gives half of what he has left to sam. he shares in the same way with two more friends. write the terms that shows the number of marbles jeremy has.

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation:

i believe it's a.

i'm not sure on this one, most likely correct.