Mathematics 30-1: Module 7 15 2. Use the graphs of f(x) and g(x) to draw the graph of the following. State the domain and range for h(x) and p(x). 16 F ( Xx ) g( x ) 2 a. h (x) =(f+g)(x) (3 marks) -8- F ( X ) 9( x ) 2 6 ->x Domain Range 2012 Alberta Education\fMathematics 30-1: Module 7 18 6. Sketch the graph of m(x) = (f - g)(x) given the graphs of f(x) and g(x) . (2 marks) -4 2 14 g(x) 2012 Alberta EducationMathematics 30-1: Mod 7. Math Kangaroo is an international mathematics competition that is held in over 40 countries, including Canada. Suppose the cost of preparing booklets for the Canadian version of the contest includes $675 in fixed costs and $3.50 per booklet. The booklets are sold for $30 each. a. Write an equation to represent . The total cost, C, as a function of the number, n, of booklets produced (1 mark) C () - 6791 3. 50m . The revenue, R, as a function of the number, n, of booklets sold (1 mark) RC) - 30n . The profit, P, the difference between revenue and total cost (1 mark) b. Determine the number of booklets that must be sold to make a profit. (2 marks) c. State the domain of the total cost, revenue, and profit functions in the context of this problem. (1 mark)