$100 fee plus $30 per month. Write an expression that describes the cost of a gym membership after m

Discussion in 'Calculator Requests' started by math_celebrity, Sep 14, 2021.

  1. math_celebrity

    math_celebrity Administrator Staff Member

    $100 fee plus $30 per month. Write an expression that describes the cost of a gym membership after m months.

    Set up the cost function C(m) where m is the number of months you rent:
    C(m) = Monthly membership fee * m + initial fee
    C(m) = 30m + 100
     

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