Mathematics for IGCSE & O level - Coordinate Geometry (Section 2 - No. 41) | ExamPlay

Mathematics for IGCSE & O level - Coordinate Geometry (Section 2 - No. 41)

What is the gradient of a line passing through the points (-1, 2) and (3, -2)?

1

-1

2

-2

Explanation

Gradient = (-2 - 2) / (3 - (-1)) = -4 / 4 = -1

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