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Mathematics 23 Online
OpenStudy (anonymous):

How do you find the range of a function? I'm given a graph with the points (-2,1),(0,2),(2,3),(4,4). (It didn't give me these points, I took them from the picture of the graph.) A: y >= 1 B: y >= 2 C: y >= -2 D: y >= -3

OpenStudy (zzr0ck3r):

it is all the y values, we would have to know them all to answer it like this

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