An electrician charges a base of 65 plus 45 for each hour of work . The minimum the electrician charges for 1,2,3 and 4 hours of work. Determine the domain and range of the relation in context and explain whether or not this represents a function

An electrician charges a base of 65 plus 45 for each hour of work The minimum the electrician charges for 123 and 4 hours of work Determine the domain and range class=