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anonymous
 4 years ago
Which of the following does not represent a function?
x −12 −5 11 14 17
y −5 −2 −2 8 34
x −10 1 3 8 10
y −2 2 7 8 10
x 5 10 10 12 18
y 1 4 22 5 4
x 4 5 6 8 10
y 4 −4 12 −8 6
anonymous
 4 years ago
Which of the following does not represent a function? x −12 −5 11 14 17 y −5 −2 −2 8 34 x −10 1 3 8 10 y −2 2 7 8 10 x 5 10 10 12 18 y 1 4 22 5 4 x 4 5 6 8 10 y 4 −4 12 −8 6

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0a function, or mapping from x to y, must have unique x's

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0"Unique" means no repeats

hoblos
 4 years ago
Best ResponseYou've already chosen the best response.0in a function.. for every value of x there must be a unique value of y so if for the same value of x we have 2 or more values of y it is not a function so here in the third choice we have two yvalues for x=10.. so it is not a function
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