What are the domain and range of f(x) = f(
+ 2?
6
6
O domain: {xIx> - *); range: {y|y>0}
O domain: {x\x> }; range: {y [y>2}
: }
O domain: {x | x is a real number}; range: {yly> 2}
O domain: {x|x is a real number}; range: {yly>-2}