Introduction to Coordinate geometry
Introduction to Coordinate geometry: Overview
This Topic covers sub-topics such as Coordinate System, Third Quadrant in Coordinate System, Coordinate System in 2D, Coordinates of a Point in 2D as an Ordered Pair, Coordinates of a General Point on y-axis in 2D and, x-axis of Coordinate System in 2D
Important Questions on Introduction to Coordinate geometry
The ordinate of the point is _____.
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The square of abscissa of point is .
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In the above figure, if coordinates of point are then find the value of .
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Find the co-ordinates of points and from the given figure.
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What is the equation of axis?
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Four students plotted line as shown below.
Who plotted the linecorrectly?
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Kiran plotted two points P ($ -$2, 3) and Q (0, $ -$4) on a graph sheet.
Which of these graph sheets shows the points P and Q plotted correctly?
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Ashwin, Rama, Rajani and Vinu are plotting points P($ -$4, 3) on a graph paper.
Shown below is how they moved their pencil tips from origin (0, 0) to locate the coordinates of P on the graph sheet.
Student | 1st movement | 2nd movement |
Ashwin | 4 units LEFT along x-axis | 3 units UP parallel to y-axis |
Rama | 3 units UP along y-axis | 4 units LEFT parallel to x-axis |
Rajani | 3 units RIGHT along x-axis | 4 units DOWN parallel to y-axis. |
Vinu | 4 units DOWN along y-axis | 3 units RIGHT parallel to x-axis |
Who located the point P($ -$4, 3) correctly?
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Arun plotted graph of a line y = 4x – 1 on a graph sheet.
Which of the following coordinates lie on the line y = 4x$ -$1?
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A point plotted on a graph sheet is shown below. is the origin.
The length of the line segment is _____ units.
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Shown below is the line PQ plotted on a graph sheet. The coordinates of P is (0,5) and that of Q is (5, 0).
If a point R is marked on the line PQ such that its x-coordinate is 3, then its y-coordinate is _____.
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The area of the given triangle is _____ sq.units.
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The area of the given parallelogram is _____ sq.units.
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The area of the given rectangle is _____ square units.
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The distance between the line and the -axis is _____ units.
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The distance between the line AB and the y-axis is _____ units.
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The distance between the line AB and y-axis is 3 units.
Similarly, the distance between the line CD and x-axis is _____ units.
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Identify the true statement for the given graph
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Identify the true statement for the given graph
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
Identify the statement which is true for the given graph
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)