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1.3 Coordinate Geometry in the x-y Plane

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Question 27
71%
a.

Find an equation of the straight line passing through the points (−2,5)(-2, 5)(−2,5) and (5,−1)(5, -1)(5,−1). Give your answer in the form ax+by+c=0ax + by + c = 0ax+by+c=0, where aaa, b b\,b and c c\,c are integers.

[3]
b.

The line crosses the x x\,x axis at point AAA, the y y\,y axis at point B B\,B and O O\,O is the origin.

Find the area of triangle AOBAOBAOB.

[3]

1.3 Coordinate Geometry in the x-y Plane Questions

  1. A Level
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  3. /1.3 Coordinate Geometry in the x-y Plane