31. f(x) = ax-h+k. Describe when the function is REASONING Consider a function of the form increasing or decreasing when (a) a > 0 and (b) a < 0. 32. COLLEGE PREP AyVx-12 By=x-12 y= x+12 Dy=V-x+12 In Exercises 33-36, write a rule for g described by the transformations of the graph of f. 33. Let the graph of g be a reflection in the x-axis of the graph of f(x) = x - 5. 16 8 34. Let the graph of g be a translation 4 graph of f(x) = x + 7.