Detailed study guide with exercises, rules, methods etc for how to sketch and interpret straight line functions at senior phase level. Includes eall of the following:Fundamental understanding of the Cartesian Plane & associated terminologyProperties of graphs (discrete, continuous, min & max values, increasing & decreasing)Horizontal & Vertical linesStandard formSketching using 3 methods (Table, Dual Intercept, Gradient method)Gradient (slope) & how to determine gradient usin