1. In each part below, assume that the government imposes a per-unit sales tax and that the supply curve is upward-sloping.
   1. In industry X, consumers buy the same quantity no matter what the price is.
      1. Using a correctly labeled graph, show what happens to the quantity sold when the tax is imposed.
      2. How will the burden of the tax be distributed between buyers and sellers?
   2. In industry Y, the market demand curve is perfectly elastic.
      1. Using a correctly labeled graph, show what happens to the price of the good that the consumers pay when the tax is imposed.
      2. How will the burden of the tax be distributed between buyers and sellers?
   3. In industry Z, the market demand curve is downward-sloping. Using a correctly labeled graph, shade the area that represents total tax revenues.