18(a)Polynomial Functions GraphsMedium3 marksComplete the table of values for y=−x2+3x+5.x-2-1012345y-5Table answer y_-1Table answer y_0Table answer y_1Table answer y_25Table answer y_4-5Grade answerSolutionGrading criteria
18(b)Polynomial Functions GraphsMedium4 marksOn the grid, draw the graph of y=−x2+3x+5 for −2≤x≤5.PenEraserUndoRedoClearDraw with the mouse or a finger.Grade answerSolutionGrading criteria
18(c)Polynomial Functions GraphsEasy1 markWrite down the coordinates of the highest point on the graph.x-coordinatey-coordinateGrade answerSolutionGrading criteria
18(d)Polynomial Functions GraphsMedium2 marksUse your graph to solve −x2+3x+5=0.Smaller solutionx=Larger solutionx=Grade answerSolutionGrading criteria