9. 16 Smartboard Ning

11. http://nlvm.usu.edu/en/nav/frames_asid_201_g_4_t_2.html?open=instructions&from=applets/controller/query/query.htm?qt=balance+scale&lang=en

13. (x, y) Δx range m 3x (3, 4) range domain constant b Δy slope 0.7 14 formula rate -4 y = horizontal point 32 (x1 - x2) 1.5 (y1 - y2) variable average

14. horizontal (x, y) Δx Δy m 32 constant formula (y1 - y2) (3, 4) b range 3x -4 average variable 1.5 14 rate 0.7 slope y = (x1 - x2) point

15. Δy b Δx m (x, y) 32 output input (3, 4) y = 14 average -4 rate point constant 0.7 1.5 slope variable (y1 - y2) formula 3x range (x1 - x2) horizontal

18. Attachments