the points on the number line represent the values of four different numbers which point best represents the value of 3

its point b

Step-by-step explanation:

the square root of 3 rounds off to 1.7 so looking at the chart point b is closest to that

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: