If the demand curve facing a monopoly was 1 unit at $7, 2 units at $6, 3 units at $5, 4 units at $4, and 5 units at $3, at the point along the curve where 3 units are being sold, the elasticity of demand:
a. is greater than one

If there are approximately 8,000 barrels of known reserves of oil, annual consumption of oil is 500 barrels,

and it is estimated that the supply of oil will be depleted in 30 years, how many barrels of unknown reserves of oil are there estimated to be, all else equal? A) 1,333 B) 7,000 C) 12,000 D) 48,000

The monopolist's demand curve is

a. downward sloping and identical to the market demand curve b. downward sloping and identical to the marginal revenue curve c. downward sloping and lies below the marginal revenue curve d. a horizontal line at a price consistent with maximum profit e. a U-shaped curve that lies above the U-shaped ATC curve