We are given the following relation.
[tex]\mleft\{\mleft(-4,1\mright),(-2,0),(8,-1\mright\}[/tex]Range:
The range is all the (y) output values in a relation.
Find the y values in the given ordered pairs (x, y)
[tex]range=\mleft\lbrace1,0,-1\mright\rbrace[/tex]Therefore, the correct option is B.
