PERFORMANCE TASK: GRAPHING POLYNOMIAL FUNCTIONS For each given polynomial function, describe or determine the following, then sketch the graph. You may need a calculator in some computations. (10 points each) 1. y = x²(x2 - 7)(2x +3) a leading terin b, end behaviors c. x-intercepts d. multiplicity of roots e-y-intercept f. number of turning points help po plssss ASAP