complete 21 and 22 only

In Exercises 17-22, use the graph of f to describe transformation that yields the graph of g. 17. f(x) = 3", g(x) = 3x-5 18. (x) = - 2", g(x) = 5 - 2" 19. f(x) = ()', 8(x) = -() x+4 20. f(r) = 0.35, g(x) = -0.3* + 5 21. f(x) = 4. g(x) = 45-2 -3 22. S(x) = (). 8(x) = (4)-4+4