
               ### Instruction: help me answer this question Find the range of the function, think step by step
               ### Assistant:  , The answer is  (i) f(x) = 2 – 3x, x ∈ R, x > 0. Range = (–∞, 2) 
(ii) f(x) = x2 + 2, x is a real number. Range = [2, ∞) 
(iii) f(x) = x, x is a real number. Range of f = R
