A plumber charges $50 to visit a house plus $40 for every hour of work.

Discussion in 'Calculator Requests' started by math_celebrity, Mar 3, 2017.

  1. math_celebrity

    math_celebrity Administrator Staff Member

    A plumber charges $50 to visit a house plus $40 for every hour of work.

    Set up the cost function in terms of hours (h) using the flat fee of $50
    C(h) = 40h + 50
     

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