Page 1 - CH 10 STRAIGHT LINE MIND MAP
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10.1 Introduction
10.2 Slope of a Line
10.2.1 Slope of a line when coordinates of any two points on the line are given
10.2.2 Conditions for parallelism and perpendicularity of lines in terms of their
slopes
10.3.1 Horizontal and
vertical lines
10.2.3 Angle between two lines
STRAIGHT LINES 10.3.2 Point-slope form
10.2.4 Collinearity of three points
10.3.3 Two-point form
10.3 Various Forms of the Equation of a Line
10.3.4 Slope-intercept
form
(a) Slope-
intercept form
10.3.5 Intercept - form
10.4 General Equation
of a Line
10.4.1 Different forms (b) Intercept form
of Ax + By + C = 0
10.3.6 Normal form
10.5 Distance of a Point (c) Normal form
From a Line
10.5.1 Distance
between two parallel
lines
