What is the domain and range?

domain: your X values

range: your Y values

Domain = {-2, 1, 2}

Range = {-1, 2, 3}

Step-by-step explanation:

Domain is the set of x values required to find the resulting y values.

From the graph, whatever the function is,

when x = -2, y = 2

         x = 1, y = -1

         x = 2, y = 3  

step-by-step explanation:

it will be a cylinder. with a diameter of 8 and 4 single pieces high