Similarlyasecondlinesegment mquswith0s1

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Unformatted text preview: the
line
intersects
 the
y‐axis.
A
better
representation
for
our
purposes
is
to
write
the
line
in
the
form
 
 
 
 L
=
p
+t*r










with






0
<=
t

<=
1
 
 if
we
have
two
endpoints
for
a
line,
(x1,y1)
and
(x2,y2),
the
vector
p
is
just
(x1,y1)
and
the
 vector
r
is
(x2‐x1,
y2‐y1).
 
 Similarly,
a
second
line
segment
 
 
 
 M
=
q
+u*s









...
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This document was uploaded on 03/16/2014 for the course CS 106 at Mt. Holyoke.

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