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Find the value of 'a', if the line throu...

Find the value of 'a', if the line through `(-2, 3) and (8, 5)` is perpendicular to `y=ax+2`.

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The correct Answer is:
a=5
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SURA PUBLICATION-COORDINATE GEOMETRY-EXECRISE 5.3
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  3. Find the slope and y intercept of sqrt(3)+(1-sqrt(3))y=3

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  4. Find the value of 'a', if the line through (-2, 3) and (8, 5) is perpe...

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  5. The hill in the form of a right triangle has its foot at (19, 2). The ...

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  6. Find the equation of a line through the given pair of points (x(1), y(...

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  7. Find the equation of a line through the given pair of points (x(1), y(...

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  8. A cat is located at the point (-6, -4) in xy plane. A bottle of milk t...

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  9. Find the equation of the median and altitude of triangleABC through A ...

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  10. Find the equation of a straight line which has slope (-5)/(4) and pass...

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  11. You are downloading a song. The percent y (in decimal form) of mega by...

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  12. You are downloading a song. The percent y (in decimal form) of mega by...

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  13. You are downloading a song. The percent y (in decimal form) of mega by...

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  14. You are downloading a song. The percent y (in decimal form) of mega by...

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  15. Find the equation of the line whose intercepts on the x and y axes are...

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  16. Find the equation of the line whose intercepts on the x and y axes are...

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  17. Find the intercept made by the following lines on the coordinate axes....

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  18. Find the intercept made by the following lines on the coordinate axes....

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  19. Find the equation of a straight line Passing through (1, -4) and has...

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  20. Find the equation of a straight line Passing through (-8, 4) and mak...

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