Word problems of graphing linear functions

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Examples
Lessons
  1. The cost to advertise an holiday event is given by the formula: C = 0.5F + 50, where C is the cost and F is the number of flyers to be printed
    i)
    Sketch the graph of C = 0.5F + 50
    ii)
    Calculate the cost of printing 200 flyers
    iii)How many flyers could be printed for 600 dollars?
    iv)State the dependent and independent variables?
  2. Andy is planning a birthday party for his son. The cost of the party is represented by the equation: 40P - 3C + 800 = 0, where P is the number of people attending and C is the total cost of the party.
    i)
    Graph the cost versus the number of people
    ii) What is the cost of renting the hall?
    iii)What is the cost per person?