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Find the value of x for which the points...

Find the value of x for which the points (x,-1),(2,1)and(4,5) are collinear.

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A N EXCEL PUBLICATION-STRAIGHT LINES-QUESTION BANK
  1. Without using the pythagoras theorem show that the points (4,4),(3,5) ...

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  2. Find the slope of the line, which makes' angle of 30^(circ) with the p...

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  3. Find the value of x for which the points (x,-1),(2,1)and(4,5) are coll...

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  4. Without using distance formula, show that (-2, -1),(4,0),(3, 3) and (-...

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  5. Find the angle between the positive x-axis and the line joining the po...

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  6. The slope of a line is double of the slope of another line. if tangent...

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  7. A line passes through (x1,y1) and (h,k). if the slope of the line is m...

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  8. If three points (h,0), (a,b) and (0,k) lie on a line, show that a/h + ...

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  9. Consider the following population and year hraph (sec figure). find th...

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  10. Find the slope of the line joining (x,- 1) and (2,1)

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  11. Find the slope of the line joining (2,1) and (4,5)

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  12. Find the value of x for which the points (x,-1),(2,1)and(4,5) are coll...

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  13. Consider the line passing through the points (3,4) and (x,5) Find the ...

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  14. Consider the line passing through the points (3,4) and (x,5) if the li...

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  15. Find the slope of the line through (3,y) and (2,7)

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  16. Find the slope of the line passing through (-1,4) and (0,6)

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  17. If the lines passing through (3,y) and (2,7) are parallel to the line...

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  18. If the lines passing through (3,y) and (2,7) are perpendicular find th...

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  19. Consider the triangle with vertices A (4,4),B (3,5) and C (-1,-1) Usin...

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  20. Without using the pythagoras theorem show that the points (4,4),(3,5) ...

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