7. Sketch the graph for y = f(x) =2x* +3x2 -12x. COMM 5 Marks [0.5] Domain [1] x- and y- intercepts [1] Symmetry [0.5] Asymptotes [2] First Derivative [2] Sign Chart for f'(x) [1] Local Extrema Points [2] Second Derivative [2] Sign Chart for f"(x) [1] Inflection Points [2] Graph Sketching