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What can be said about the equation of t...

What can be said about the equation of the straight line x = 7 ?

A

It is the equation of a straight line at a distance of 7 units towards the right of the y-axis.

B

It is the equation of a straight line at a distance of 7 units towards the left of the y-axis.

C

It is the equation of a straight line at a distance of 7 units below the x-axis.

D

It is the equation of a straight line at a distance of 7 units above the x-axis.

Text Solution

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The correct Answer is:
A
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DISHA PUBLICATION-COORDINATE GEOMETRY-FOUNDATION LEVEL
  1. Which of the following three points represent a straight line?

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  2. Which of the following will be the equation of a straight line paralle...

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  3. What can be said about the equation of the straight line x = 7 ?

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  4. Find the third vertex of the triangle whose two vertices are (-3, 1) a...

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  5. Which of the following straight lines passes through the origin?

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  6. What will be the reflection of the point (4, 5) in the second quadrant...

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  7. If the origin gets shifted to (2, 2), then what will be the new coordi...

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  8. What will be the length of the perpendicular drawn from the point (4, ...

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  9. The straight line joining (1, 2) and (2, -2) is perpendicular to the l...

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  10. The orthocentre of the triangle formed by the points (0, 0), (8, 0) an...

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  11. What will be the new equation of straight line 3x + 4y = 6 if the orig...

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  12. What will be the value of p if the eqution of straight line 2x + 5y = ...

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  13. {:(2x + 3y = 4),(x - y = - 3):}

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  14. A line passing through the points (a, 2a) and (-2, 3) is perpendicular...

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  15. If the point R(1, -2) divides externally the line segment joining P(2,...

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  16. C is the mid-point of PQ, if P is (4, x), C is (y, -1) and Q is (-2, 4...

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  17. The vertices of a triangle are (1, 0), (4, 0) and (4, 4). Its area is ...

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  18. A quadrilateral has the vertices at the points (-4, 2), (2, 6), (8, 5)...

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  19. The coordinates of the points A, B, C, D are (2, a), (3,5), (3,4) and ...

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  20. If the points (a, 0), (0, b) and (1, 1) are collinear, then

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