The supply curves for the only two firms in a competitive industry are given by: S1: P= 201 S2: P= 2 + Q2, where Q is the output of firm 1 and Q2 is the output of firm 2. These two supply curves are shown in the graph below. Draw the market supply curve for this industry. Instructions: Use the tool provided to plot 4 price-quantity combinations for prices $0, $2, $4 and $6. Market Supply 7 Tools S, S2 6. line tool (7, 6) 2 1 1 2 4 6. 7 8 Quantity Price 3.