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Revision as of 19:49, April 19, 2007
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19:49, April 19, 2007
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Line 6:
Line 6:
*Standard Form: ax + by + c = 0
*Standard Form: ax + by + c = 0
*Slope-Intercept Form: y = mx + b (where m is the [[slope]] of the line, b is the y-intercept)
*Slope-Intercept Form: y = mx + b (where m is the [[slope]] of the line, b is the y-intercept)
−
*Point-Slope Form: (y -
y0
) = m(x -
x0
) (where m is the slope and (
x0
,
y0
) is a point on the line)
+
*Point-Slope Form: (y -
y<sub>0</sub>
) = m(x -
x<sub>0</sub>
) (where m is the slope and (
x<sub>0</sub>
,
y<sub>0<sub>
) is a point on the line)
In n dimensions:
In n dimensions:
−
*Parametrized Vector Form: r(t) = <
x0
,
y0
,...> + t<x, y,...>
+
*Parametrized Vector Form: r(t) = <
x<sub>0</sub>
,
y<sub>0</sub>
,...> + t<x, y,...>
[[Category:Geometry]]
[[Category:Geometry]]
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