6 6 7 4 2 July 8, 2019 16 32 64 128 6 2x 6 )=- 7 (- 2x 4 9 6 6 4 7 2 6 7 4 21 6 7 4 2 5 6 7 4 2 3 9 6 6 x 4 (- 7 (- 2 )) 2 4 5 6 6 7 what is the mean of the list of numbers 6 2x 6 )=- 7 (- 2 4 6 7 4 2 slope