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Find k, if R(1,-1),S(-2,k) and slope of ...

Find k, if R(1,-1),S(-2,k) and slope of line RS is -2.

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The correct Answer is:
`therefore` k=5
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TARGET PUBLICATION-CO-ORDINATE GEOMETRY-PRACTICE SET 5.3
  1. Angles made by the line with the positive direction of X-axis are give...

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  2. Angles made by the line with the positive direction of X-axis are give...

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  3. Angles made by the line with the positive direction of X-axis are give...

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  4. Find the slope of line passing through the given points. (i) A(2,3) an...

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  5. Find the slope of line passing through the given points. (ii) P(-3,1) ...

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  6. Find the slope of line passing through the given points.(iii) C(5,-2) ...

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  7. Find the slope of line passing through the given points.(iv) L(-2,-3) ...

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  8. Find the slope of line passing through the given points.(v) E(-4,-2) a...

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  9. Find the slope of line passing through the given points.(vi) T(0,-3) a...

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  10. Determine whether following points are collinear.(i) A(-1,-1),B(0,1),C...

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  11. Determine whether following points are collinear.(ii) D(-2,-3),E(1,0),...

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  12. Determine whether following points are collinear.(iii) L(2,5),M(3,3),N...

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  13. Determine whether following points are collinear.(iv) P(2,-5),Q(1,-3),...

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  14. Determine whether following points are collinear.(v) R(1,-4),S(-2,2),T...

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  15. Determine whether following points are collinear.(vi) A(-4,4),K(-2,5/2...

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  16. If A(1,-1), B(0,4), C(-5,3) are vertices of a triangle, then find the ...

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  17. Show that A(-4,-7), B(-1,2), C(8,5) and D(5,-4) are the vertices of a ...

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  18. Find k, if R(1,-1),S(-2,k) and slope of line RS is -2.

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  19. Find k, if B(k,-5),C(1,2) and slope of the line is 7.

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  20. Find k, if PQ||RS and P(2,4), Q(3,6), R(3,1) and S(5,k).

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