the graph of f(x) = 2 x , reflected across the x axis. lx 8. The graph of f(x)=i , translated up 5 units. 9. The graph of f(x) = 3 x , left 2 units, and down 3. 1x 10. The graph of f(x) = z ' translated down 2 units 11. The graph of f(x) = 4 x , stretched horizontally by a factor of 3 12. The graph of f(x) = 2 x , up 4 units, right 3