Question

If range of the function f(x) = 3x+2 is {5,8,11,14}, find the domain of the function

Answer 1

{17,26,35,44}

Explanation:

f(5) = 3(5)+2 = 17

f(8) = 3(8)+2 = 26

f(11) = 3(11)+2 = 35

f(14) = 3(14)+2 = 44