Point (0, 0) and slope, m = m
We know that the point (x, y) lies on the line with slope m through the fixed point (x0, y0), if and only if, its coordinates satisfy the equation y – y0 = m (x – x0)
So, y – 0 = m (x – 0)
y = mx
y – mx = 0
The equation of the line is y – mx = 0.
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