Suppose there is a single restaurant in a small town facing the demand function upper p equals 13 minus 0.10 times upper q. further, suppose the marginal cost of providing a meal is constant at $3. given the above information: 1) use the line drawing tool to draw the demand line. properly label this line. 2) use the line drawing tool to draw the corresponding marginal revenue line. properly label this line. 3) use the line drawing tool to draw the marginal cost. properly label this line. 4) use the point drawing tool to identify the profit-maximizing price and quantity. label this point 'a'. note: if you aren't prompted for labels, then you are using the wrong tool. the profit-maximizing quantity is nothing and the profit-maximizing price is $ nothing. (enter your responses as integers.)