8(a)Straight Line Coordinate GeometryEasy2 marksFind the coordinates of the midpoint of PQ.x-coordinatey-coordinateGrade answerSolutionGrading criteria
8(b)Two Dimensional VectorsEasy2 marksFind the vector QP.QP: top numberQP: bottom numberGrade answerSolutionGrading criteria
8(c)Polynomial Functions GraphsMedium4 marksThe graph of y=x2+ax+b passes through the points P and Q. This graph also passes through the point (−2,c). Find the value of c.WorkingTypeWriteMath0 wordsc=Grade answerSolutionGrading criteria