Geometrymedium · Past Paper
Find the equation of a line passing through (1, 2) and (3, 4).
Ay = x + 1
By = x - 1
Cy = 2x
Dx + y = 3
✓ Correct Answer: A — y = x + 1
Slope = (4-2)/(3-1) = 1. Equation: y - 2 = 1(x - 1) => y = x + 1.
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