Question

What is the range of this relation? V 3 o -5 -4 -3 -2 -1 0 1

Answer 1

We have the following:

the range are the output values of a function, that is, the values of y.

We can see in the graph that it can take y in the y-axis, therefore the range is:

$R=\mleft\lbrace-5,-3,0,2,3\mright\rbrace$