Algebra
posted by Allison .
Find domain and range of each.
{(1,2) (0,2) (1,3) (2,2)}
Domain: {1,0,1,2}
Range: {2,3}
{(1,5) (2,9) (3,9)}
Domain: {1,2,3}
Range: {5,9}
{(1,2) (1,5) (3,7)}
Domain: {1,3}
Range: {2,5,7}
Are these all right?

correct
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