Match the following. 1. the range set of E = {(3, 3), (4, 4), (5, 5), (6, 6)} {2} 2. the range and domain of F = {( x, y ) | x + y =10} domain = range = {all real numbers} 3. the range and domain of P = {( x, y) | y = 3} domain = {all real numbers}: range = {y: y = 3} 4. the domain set of C = {( 2, 5), (2, 6), (2, 7)} {3, 4, 5, 6}