It is okay to have x on either side of the inequality symbol when writing a solution in set notation.
True or False?

so what is the question

step-by-step explanation:

look at photo

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.