Mathematics for IGCSE & O level - Coordinate Geometry (Section 1 - No. 33) | ExamPlay

Mathematics for IGCSE & O level - Coordinate Geometry (Section 1 - No. 33)

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

1

2

-2

-1

Explanation

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

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