Business The revenue ( in thousands of dollars ) from pro- ducing * units of an item is R (* ) = 10* - . 002 1 2) ( a ) Find the average rate of...

Answer and explain the following question(s) and explain the steps and how you got the answer

31 . Business The revenue ( in thousands of dollars ) from pro-ducing * units of an item isR (* ) = 10* - . 002 1 2)( a ) Find the average rate of change of revenue when produc -tion is increased from 1000 to 1001 units .( 10 ) Find the marginal revenue when 1000 units are produced !( C ) Find the additional revenue if production is increased from1000 to 1001 units .