Leadership

Mathematics

Ten Standard

Test your understanding of this lesson Graph of straight lines of linear equations in two variables | Part -2:-

1)
The equation of a line which is parallel to the x-axis and is at a distance of 5 units above it is
  • x=5
  • y=5
  • x=-5
  • y=-5
2)
The graphs of two lines ax+by=0 and bx-ay=0 are
  • always parallel
  • always perpendicular
  • meet at origin
  • meet at origin and perpendicular to each other
3)
The co-ordinates of the vertices of the triangle formed by the graph of the lines x=5,y=-2 and x+y=0 are
  • ( 0,-2),(5,0),( 0,0)
  • ( 2,-2),(0,0),(0,-2 )
  • ( 2,-2),(5,-2),(5,-5 )
  • ( 0,0),(5,-5),( 5,0)
4)
The area of the triangle formed by the pair of lines and y-axis is
  • 49 sq.units
  • 9 sq.units
  • 21 sq.units
  • 10.5 sq.units
5)
The area of the triangle formed by the lines x=3,y=5 and x-y=0 is
  • 2 sq.units
  • 1 sq.units
  • .05 sq.units
  • 4.5 sq.units
Hand draw

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