Respuesta :

the domain of a set is the x-coordinates of the pairs, and the range is the y-coordinates,

[tex]\bf R: \{(\stackrel{\downarrow }{-4}, 3), (\stackrel{\downarrow }{3}, 6),(\stackrel{\downarrow }{-2}, 1), (\stackrel{\downarrow }{3}, 6)\}[/tex]