Examine the following tables of ordered pairs and identify which relations are functions. Select all that apply.

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)

think the answer would beb

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.