Please I need help with this question with explanation..

I need the hand writing very clear and easy to understand..

For each of the following, determine all points on the curve including: . intercepts local extrema . points of inflection areas of concavity . hand drawn sketch Analyse and sketch each function. a) ((x) = x3 + 3x2 - 9x - 27 b) g(x) = x4 - 18.x2 + 32 c) h(x) = x4 + 3x3 - 18.x2 d) p(x) = x4 - 9x2 -4x + 12 e) q(x) = x4 - 5x3 + x2 + 21x -18 () k(x) = -3x4-2x3 + 15x2- 12x + 2