X' - 16x for X

xa ,-16xI for X < 40 g(x) = logdx J'or 4' A piecewise function g(x) is defined by Part A: Graph the piecewise function g(x) and determine the do Part B: Determine the x-intercepts ofg(x). Show all necessary calculations, 15 points) Part C: Describe the interval(s) in which the graph of Ax) is positive, (5 points)