Teal Graph: Domain = {-infinity, 8}
Teal Graph: Range = {-infinity, 10}
Purple Graph: Domain = all real numbers
Purple Graph: Range = [2, infinity)
Black Graph: Domain = [-2, 6]
Black Graph: Range = [-2, 2]
Blue Graph: Domain = all real numbers
Blue Graph: Range = {-3, 0, 3}
