Mathematics, 01.09.2020 07:01 megamorph

HELP! an electrician charges $40 to make a trip to a job site. she charges an additional $50 per hour for three hours or less. if the job takes over three hours, she charges $60 per hour and doesn't charge for the trip. describe the function (write an equation) for each scenario and give the domain and range of each.

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HELP! an electrician charges $40 to make a trip to a job site. she charges an additional $50 per ho...