How is the graph of y = negative RootIndex 3 StartRoot x minus 4 EndRoot transformed to produce the graph of y = negative RootIndex 3 StartRoot 2 x minus 4 EndRoot? The graph is stretched horizontally by a factor of 2 and then moved right 4 units. The graph is compressed horizontally by a factor of 2 and then moved down 4 units. The graph is compressed horizontally by a factor of 2, moved left 4 units, and moved down 4 units. The graph is stretched horizontally by a factor of 2, moved left 4 units, and moved down 4 units.