James is considering the start-up of a lawn care company in Antigonish. He is planning to charge $75 dollars for every lawn service. He has estimated the following expenses: A used truck: $2000 / year Fuel: $12 / service Helper's wages: $3/service EI and CPP premiums $0.20 / service Business License: $30/year Cell phone: $870 / year Tools: $1000/year Fertilizer: $30 / service Weed control: $10 / service (a) Plot two lines in the same xy-coordinates where x represents the number of services and y the revenue (expenses) in a year. Determine how many lawn services James has to complete in a year to break even. (b) Plot another xy-graph where x represents the number of services and y the profit in a year.