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प्रश्न
Decide which of the following statement is true and which is false. Give reasons for your answer.
A point whose x-coordinate is zero, will lie on the y-axis.
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उत्तर
The examples of points having x-coordinate as zero are (0,3), (0,6), (0,9). This can be represented in the following manner:
From the figure, it can be seen that these points lie on the y-axis. Hence, the statement is true.
संबंधित प्रश्न
State whether True or False. Correct those are false.
The coordinates of the origin are (0, 0).
We need ______ coordinates for representing a point on the graph sheet.
For the point (5, 2), the distance from the x-axis is ______ units.
The y-coordinate of the point (2, 4) is ______.
A point has 5 as its x–coordinate and 4 as its y–coordinate. Then the coordinates of the point are given by ______.
In the point (2, 3), 3 denotes the y-coordinate.
The y-coordinate of any point lying on the x-axis will be zero.
Explain the situations represented by the following distance-time 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.
- What is the height at the age of 5 years?
- How much taller was the child at the age of 10 than at the age of 6?
- Between which two consecutive periods did the child grow more faster?
The following is the time-distance graph of Sneha’s walking.
- When does Sneha make the least progress? Explain your reasoning.
- Find her average speed in km/hour.
