18(a)Straight Line Graphs GradientEasy2 marksOn the grid, draw the graph of y=0.5x+3 for −4≤x≤4.PenEraserUndoRedoClearDraw with the mouse or a finger.Grade answerGrading criteria
18(b)Straight Line Graphs GradientMedium1 markWrite down the equation of the line thatpasses through the point (0,7)andhas gradient 0.Ay=7xBx=7Cy=0Dy=x+7Ey=7Fx=0Gy=−7Hy=7−xGrade answerSolutionGrading criteria