# Word problems of graphing linear functions

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##### Examples

###### Lessons

- 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?

- 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?