pls help

the domain is:
*all real numbers
*all real numbers greater than or equal to -2
*{x: x=-2,-1,0,1,2}
*{y: y=-2,-1,0,1,2}

the range is:
*all real numbers
*all real numbers greater than or equal to -2
*{x: x=-2,-1,0,1,2}
*{y: y=-2,-1,1,2}

pls help the domain is all real numbers all real numbers greater than or equal to 2 x x21012 y y21012 the range is all real numbers all real numbers greater tha class=