Define go(x) = r' + u for u 2 0 and Qu(x) = ux(1 - r) for r e [0, 1). a. True or False: 90.25 (x) has an attractive fixed point. b. True or False: 90.25(x) has a repelling fixed point. C. True or False: 90.25(x) has a periodic point of period 2. d. True or False: go.5(x) has an attractive fixed point. C. True or False: go.s () has a repelling fixed point. f. True or False: go.s () has a periodic point of period 2