Respuesta :

blaise4899
1. domain(-6,-1,1,5,7);range (-4,-1,2,4)/domain (1,-3,-2); range (-2,5,1)/domain(1,2,3,4,5,6);range(-1,0,1,2,3,6)

2. 1st and 4th are a function because if you draw a line vertically across it will only intersect it once.

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