Geometryeasy · Past Paper
The equation of a line passing through (x1, y1) with slope m is:
Ay - y1 = m(x - x1)
By = mx + y1
Cx - x1 = m(y - y1)
Dy + y1 = m(x + x1)
✓ Correct Answer: A — y - y1 = m(x - x1)
This is known as the point-slope form of a straight line.
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