How do you get the answer 19 with the numbers 27,3,5,2, using the four operations

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:

boxplot e is the answer

can you make your screen more see able?

then i might be able to .