Answer:
c. domain: {-2, 0, 2}, range: {-1, 1, 3}
Step-by-step explanation:
Given:
There are three points on the graph.
Locate the [tex]x[/tex] and [tex]y[/tex] values of the points on the graph.
The points are [tex](-2,-1),(0,1),\textrm{ and }(2,3)[/tex]
Domain is the set of all possible [tex]x[/tex] values. Here, the [tex]x[/tex] values are -2, 0 and 2.
So, domain is: {-2, 0, 2}.
Range is set of all possible [tex]y[/tex] values. Here, the [tex]y[/tex] values are -1, 1 and 3.
So, range is: {-1, 1, 3}