7760 Given the function h(x)=-x3 +4x2+5x, answer the following questions 7-9. 7. Determine the left and right end behavior. Justify your answer. 8. Completely factor h(x) and state the zeros and their multiplicities. 9. Sketch the graph of h(x) on the axes to the right. X CX-4)+D -1 Pre-Calculus Pre-Calculus Pre-Calcu Page 206