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Coordinate geometry Practice Questions & Answers

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Reflection of the point (­2,5) in the x­axis is

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Reflection of the point (­2,5) in the x­axis is
1). (2,5)
2). (2,-­5)
3). (­-2,5)
4). (-­2,-5)

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Reflection of the point (3,-6) in the y-axis is

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Reflection of the point (3,-6) in the y-axis is
1). (3,6)
2). (3,-6)
3). (-3,-6)
4). (-3,6)

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What would be the equation of the line, which intercepts x-axis at -5 and is perpendicular to the line y = 2x + 3?

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What would be the equation of the line, which intercepts x-axis at -5 and is perpendicular to the line y = 2x + 3?
1). x - 2y = -5
2). x + 2y = 5
3). x + 2y = -5
4). x - 2y = 5

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What is the distance between the points (4,8) and (2,0)?

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What is the distance between the points (4,8) and (2,0)?
1). 100 units
2). 5 units
3). 25 units
4). 10 units

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For triangle ABC, find equation of median AD if co-­ordinates of points A, B and C are (2,­4), (3,0) and (5,­2) respectively?

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For triangle ABC, find equation of median AD if co-­ordinates of points A, B and C are (2,­4), (3,0) and (5,­2) respectively?
1). 3x ­- 2y = 14
2). 3x -­ 2y = 2
3). 3x + 2y = 14
4). 3x + 2y = 2