When x is an odd number, the function f(x) = 2(x + 2) gives an even number. Identify the set of even numbers that correspond to this set of odd numbers that satisfy the function. {41, 57, 77, 83, 95}
The set of even numbers that satisfy this set of odd numbers is given by f(x)|x belongs to {41,57,77,83,95} In other words, the new set is {f(41),f(57),f(77),f(83),f(95)}
where f(41)=2(41+2)=2(43)=86, f(57)=2(57+2)=2(59)=118, ...