Solve graphically each of the following systems of linear equations. Also, find the coordinates of the points where the lines meet the axis of x in each system.
Solve graphically each of the following systems of linear equations. Also, find the coordinates of the points where the lines meet the axis of x in each system.
(i) $2 x+y=6$
$x-2 y=-2$
(ii) $2 x-y=2$
$4 x-y=8$
(iii) $x+2 y=5$
$2 x-3 y=-4$
(iv) $2 x+3 y=8$
$x-2 y=-3$
(i)
The given equations are
$2 x+y=6$...(i)
$x-2 y=-2$....(ii)
The two points satisfying (i) can be listed in a table as,
It is seen that the solution of the given system of equations is given by x = 2, y = 2.
Also, it is observed that the coordinates of the points where the lines (i) and (ii) meet the $x$-axis are $(3,0)$ and $(-2,0)$ respectively.
(ii) The given equations are
$2 x-y=2$....(i)
$4 x-y=8$....(ii)
The two points satisfying (i) can be listed in a table as,
It is seen that the solution of the given system of equations is given by x = 3, y = 4.
Also, it is observed that the coordinates of the points where the lines (i) and (ii) meet the x-axis are $(1,0)$ and $(2,0)$ respectively.
(iii) The given equations are
$x+2 y=5$ ...(i)
$2 x-3 y=-4$....(ii)
The two points satisfying (i) can be listed in a table as,
It is seen that the solution of the given system of equations is given by x = 1, y = 2.
Also, it is observed that the coordinates of the points where the lines (i) and (ii) meet the $x$-axis are $(5,0)$ and $(-2,0)$ respectively.
Solution is missing
(iv) The given equations are
$2 x+3 y=8$....(i)
$x-2 y=-3$....(ii)
The two points satisfying (i) can be listed in a table as,
It is seen that the solution of the given system of equations is given by x = 1, y = 2.
Also, it is observed that the coordinates of the points where the lines (i) and (ii) meet the x-axis are $(4,0)$ and $(-3,0)$ respectively.