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Coordinate geometry Practice Questions & Answers

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At what point does the line 3x + y = -6 intercept the x-axis?

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At what point does the line 3x + y = -6 intercept the x-axis?
1). (2,0)
2). (-2,0)
3). (0,-6)
4). (0,6)

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For triangle ABC, what would be the equation of median AD if co-ordinates of A, B and C are (-5,4), (-4,0) and (-2,2) respectively?

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For triangle ABC, what would be the equation of median AD if co-ordinates of A, B and C are (-5,4), (-4,0) and (-2,2) respectively?
1). 3x - 2y = -11
2). 3x + 2y = 7
3). 3x + 2y = -7
4). 3x - 2y = 11

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P(4,2) and R(-2,0) are vertices of a rhombus PQRS. What is the equation of diagonal QS.

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P(4,2) and R(-2,0) are vertices of a rhombus PQRS. What is the equation of diagonal QS.
1). x - 3y = -2
2). 3x + y = 4
3). 3x + y = -4
4). x - 3y = 2

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The point R(a,b) is first reflected in origin to R1 and R1 is reflected in x-axis to (-3,4). The co-ordinates of point R are

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The point R(a,b) is first reflected in origin to R1 and R1 is reflected in x-axis to (-3,4). The co-ordinates of point R are
1). (3,4)
2). (-3,-4)
3). (-3,4)
4). (3,-4)

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Reflection of the point (2,­7) in the y-­axis is

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Reflection of the point (2,­7) in the y-­axis is
1). (2,7)
2). (-­2,­-7)
3). (­-7,2)
4). (7,­-2)