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The distance between (7,0) and (4,k) is ...

The distance between (7,0) and (4,k) is 5 units then k=

A

`-4`

B

`+-4`

C

`+4`

D

none

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BEYOND PUBLICATION-CO-ORDINATE GEOMETRY-EXERCISE
  1. The points (0,3) (0,0) (4,0) form a

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  2. The slope of the line joining (4,6) and (2,-5) is

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  3. The distance between (7,0) and (4,k) is 5 units then k=

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  4. A strainght line make angle theta with the X-axis then the slope is

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  5. Mid-point of the line points (-4,2) and (2,8) is

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  6. (1,2),(2,3),(3,4) are vertices of a traingle then its centroid is

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  7. (1,2),(2,3),(3,1) are the midpoints of the sides of the triangle then ...

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  8. The co-ordinates of the mid point of the line joining points (3,-1) an...

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  9. The equation of the line passing through origin having slope

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  10. If a line make an angle 150^@ with +ve X-axis then the slope of the li...

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  11. Slope of the line 3x-4y+12=0

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  12. Slope of the line joining points (2,-3)(1,4)

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  13. Angle made by the line y = x with the positive direction of X-axis is ...

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  14. The slope of the line x/a+y/b=1

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  15. The line y= mx+c cut the Y-axis at the point

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  16. The distance of the point (a,b) from the origin.

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  17. The centriod of the traingle made by the vertices A(-2,3), B(4,1), C(1...

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  18. The slope of the line is 2/5 then the slope of the parallel of that li...

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  19. If the line y = mx+c passing through the points (0,3),(4,0) then inter...

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  20. The line ax+by+c=0 intersects X-axis at

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