Month revenue cost 1 300 250 3 310 280 7 340 320 10 375 350 below is a table of revenue and cost, in thousands of dollars, of a business. use the best fit line to estimate the number of months until the business is no longer profitable. a) 11 b) 13 c) 18 d) 21

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.