How do I do question 46 from this picture...How do I graph f(g(x))

For Problems 43-48, use the graphs in Figure 1.49. f(x) g(x) X -3 X 3 -3 3 -3 -3 Figure 1.49 43. Estimate f(g(1)). 44. Estimate g(f (2)). 45. Estimate f(f (1)). 46. Graph f(g(x)). 47. Graph g(f (x)). 48. Graph f(f (x))