2. Scalar Equation of a Line.notebook
May 19, 2011
Ex 2. Find the scalar equation of the line through the point P
(4, 1)
0
with normal n = (3, 5).
Ex 3. Find the normal vector for each line.
a) 3 x +2 y = 7
b) ( x, y ) = (2, 4) + t (3, 1)
Ex 4. Rewrite ( x , y ) = (2, 5) + t (2, 3) as a scalar equation for
the line.
6