Form 2 · Mathematics

Gradient of a Straight Line

Mastering the gradient formula is essential because PT3 questions frequently demand that you calculate slopes from coordinates or identify the vertical and horizontal intercepts on a graph. Most students lose easy marks by forgetting to account for negative signs when subtracting coordinates, so practice consistent algebraic sign management to ensure your final ratio is always accurate.

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Other Mathematics chapters

Patterns and Sequences Factorisation and Algebraic Fractions Algebraic Formulae Polygons Circles Three-Dimensional Geometrical Shapes Coordinates Graphs of Functions Speed and Acceleration Isometric Transformations Measures of Central Tendencies Simple Probability

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