Is (2, 3), (4, 7), (-12, 6), (10, 15) a function

Yes

no

step-by-step explanation:

i am not sure sorry : c

47.28 or 47.2857143

step-by-step explanation:

you just divide 331 by 7 and you get that answer. ( i think so tho)

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.

i would say true? if the unit was informational and it "refreshed your understanding", then true.