Which ordered pair (x, y) makes this relation a function?

{ (2,3), (-2,5), (4,4), (-4,5), (x, y) }

A. (-4, - 1)

B. (-1,-1)

C. (-2,-1)

D. (2, - 1)

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Becky has been tracking the population of a town. The population was 5,340 last year and has been increasing by 1.75 times each year. How can Becky develop a function to model this? A. f (x) = (5340 • 1.75) ^x where 1.75 is the rate of growth B.

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What are the zeroes of f (x) = (x-1) (x+1) ?

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