What are the domain and range of the piecewise function below?



a.domain: all real numbers except x = 0, x = 2, and x = 6
range: all real numbers
b.domain: all real numbers except x = 0, x = 2, and x = 6
range: all real numbers except y = 0
c.domain: all real numbers except x = 6
range: all real numbers
d.domain: all real numbers except x = 6
range: all real numbers except y = 0​