Help me please with detailed and clear explanation of the arrived answer. It's best if you are making use of paper for better understanding thank you

a, leading term b. behavior of the graph Example: ( n is odd and an>0) falls left, rises right C. X-intercepts d. multiplicity of roots e, y-intercept f, number of turning points: 2 g. sketchMOSESSMENT In a graphing paper, sketch the graph of polynomial function 1. y = -x3 - x2 + x + 1 2. y = x6 + 4x5+ 4x4-2x3 -5x2-2x