Estimate the line of best fit using two points on the line. (5,60) (3,44)

the two may have that, even a breakdown is probably offered

the first option is the answer.

if im not mistaking its

step-by-step explanation:  

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.