मराठी

Extend the line segment on both sides to meet the coordinate axes. What are the coordinates of the points where this line meets the x -axis and the y-axis?

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प्रश्न

Extend the line segment on both sides to meet the coordinate axes. What are the coordinates of the points where this line meets the x-axis and the y-axis?

आकृती
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उत्तर

Let PQ is a line segment which is extened from both ends to meet the axes.


The coordinates of the point on y-axis, where the line segment meet will be of form (0, y) whereas the coordinates of the point of interaction on x-axis will be of type (x, 0).

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पाठ 12: Introduct To Graphs - Exercise [पृष्ठ ३८८]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
पाठ 12 Introduct To Graphs
Exercise | Q 67. | पृष्ठ ३८८

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संबंधित प्रश्‍न

A point which lies on both the axis is ______.


A point has 5 as its x–coordinate and 4 as its y–coordinate. Then the coordinates of the point are given by ______.


The y-coordinate of any point lying on the x-axis will be zero.


Write the x-coordinate (abscissa) of the given point.

(0, 5)


Write the y-coordinate (ordinate) of the given point.

(2, 7)


Plot the given points on a graph sheet and check if the points lie on a straight line. If not, name the shape they form when joined in the given order.

(1, 1), (1, 2), (2, 1), (2, 2)


Plot the given points on a graph sheet and check if the points lie on a straight line. If not, name the shape they form when joined in the given order.

(4, 2), (2, 4), (3, 3), (5, 4)


Make a line graph for the area of a square as per the given table.

Side (in cm) 1 2 3 4
Area (in cm2) 1 4 9 16

Is it a linear graph?


The following table gives the growth chart of a child.

Height (in cm) 75 90 110 120 130
Age (in years) 2 4 6 8 10

Draw a line graph for the table and answer the questions that follow.

  1. What is the height at the age of 5 years?
  2. How much taller was the child at the age of 10 than at the age of 6?
  3. Between which two consecutive periods did the child grow more faster?

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  3. About what per cent of students dropped out of high school in 2007? About what per cent of students stayed in high school in 2008?

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