What are the domain and range of f(x) = |x – 3 | + 6? domain: {x | x is all real numbers} range: {y | y ≥ 6} domain: {x | x ≥ 3} range: {y | y ≥ 6} domain: {x | x is all real numbers} range: {y | y ≥ – 6} domain: {x | x ≥ 3} range: {y | y ≥ – 6}