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in one day. (a) Express the cost C (in dollars) as a function of the number of chairs x produced, assuming that it is linear. Sketch the graph. C 5000 5000 4000 4000 3000 3000 2000 2000 1000 1000 X X O 50 100 150 200 250 300 350 @O 150 200 250 300 350 @ 5000 5000 4000 4000 3000 3000 2000 2000 1000 1000 X X O 50 100 150 200 250 300 350 o 150 200 250 300 350 @ (b) What is the slope of the graph? What does it represent? O It represents the number of chairs produced. (O It represents the cost (in dollars) of producing each additional chair. O It represents the cost (in dollars) of operating the factory daily. O It represents the time (in days) to produce each additional chair. (c) What is the y-intercept of the graph? What does it represent? (O It represents the time (in days) to produce each additional chair. (O It represents the fixed daily cost (in dollars) of operating the factory. (O 1t represents the number of chairs produced. (O It represents the cost (in dollars) of producing each additional chair