Answer:
Given linear equations are
Plot the points
and
to get
the line
A
B
C
x
½
0
1
Y
0
-1
1
Plot the points
and to get
the line
(i) Clearly two lines intersect at point (3, 5)
x
= 3 and y = 5 is the solution
(ii) Draw EL as perpendicular on Y-axis. Let intersecting
point of lines x + 2y = 13 with Y = axis be M. the coordinates of point M are
Area
of required triangle sq.
units
D
E
F
x
5
3
1
y
4
5
6
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