MATHEMATICS · Multi-part · AoPS · Mathematics · Special Functions · Special Functions
Problem
Consider the function h(x)=3−2x.
(i) Determine the set of all real numbers x for which h(x) is defined.
(ii) Using your result from part (i), sketch a rough graph of h on its domain.
(iii) From the graph or otherwise, find the range of h. Express your answer in interval notation.