-70 -15 -10 -5 Part A Tiles (0, 4.9) F(x) 404 Pairs 6 6 6 -20- 0 -10(0,-13.5) -30- -40- 10 ? Question Use the graph to interpret and match the approximate intervals with their descriptions. Drag the tiles to the correct boxes. Not all tiles will be used. (-3, 10) 15 TX 20 (-9, 0) (4.9, 10) (-6.3, 10) interval over which the difference of the numbers of sales is positive interval over which the difference of the numbers of sales is negative Interval over which the difference of the numbers of sales is decreasing interval over which the difference of the numbers of sales is increasing (-9, -3)​