Worksheets, lesson plans and activities. The topic of Linear Graphs and Equations from the Year 9 book of the Mathematics Enhancement Program. For information about these resources and an index for the whole collection please visit http://www.mrbartonmaths.com/CIMT.htm Keywords: Linear, Equation, Axes, Gradient, Intercept, Positive, Negative, Zero, Infinite, Axis, Plot, Co-ordinate, Point, y = mx + c, Solve, Simultaneous, Equation, Cross, Parallel, Perpendicular, Context, Straight Line.