Atailor used 2 meters of string to make 3 halloween masks. he used _ of a meter for each mask.

here's a poem i finished a while ago. i hope you like it and that it inspires you.

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.