Equation of a Line
ICSE · Class 10 · Mathematics
All formulas from Equation of a Line in ICSE Class 10 Mathematics. Key equations, constants, and identities for board exam preparation.
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2. Slope formulas
m = tan θ
m = (y2 - y1) / (x2 - x1)
3. Equations of lines
y - y1 = m(x - x1)
y - y1 = [(y2 - y1) / (x2 - x1)](x - x1)
y - y2 = [(y2 - y1) / (x2 - x1)](x - x2)
y = mx + c
x = x1
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