Q30 of 266 Page 3

Draw the graphs of the following equations:


Find the vertices of the triangle so obtained. Also, find the area of the triangle.


Vertices of the triangle obtained are


(0, 2), (3, 4) and (6, 2)


Height of triangle = 4 – 2 = 2


Base of the triangle = 6


Area of the triangle = 0.5 × 2 × 6 = 6 sq. units


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 29

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:

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31

Solve the following system of equations graphically:


Also, find the area of the region bounded by these two lines and y-axis.

 32

Solve the following system of linear equations graphically:


Determine the vertices of the triangle formed by the lines representing the above equation and the y-axis.