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Show all the work! 4 1) Graph the function y = x2 f4 by using six step procedure . . -y3+4y 2) Find all realsolutlons: y2_9 = 4y 3) Solve the following rational inequalities: x2+5x+6 8' 24 > 0 2 17 b) x+ > x + 5 x+1 4) Working together Jack and Bob can clean a place in 30 minutes. On his own, Jack can clean this place in 50 minutes. How long does it take Bob to clean the same place on his own