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प्रश्न
Which graphs of the following represent the table below?
| Length of Side of a Square | 1 | 2 | 3 | 4 | 5 |
| Perimeter | 4 | 8 | 12 | 16 | 20 |
पर्याय
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उत्तर

Explanation:
Here, the lengths of sides of squares are represented on X-axis and their perimeters are represented on Y-axis.
The points are (1, 4), (2, 8), (3, 12), (4, 16) and (5, 20).
Now, observing all the 4 graphs carefully we see that these points lie on the graph.
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संबंधित प्रश्न
The following graph shows the temperature of a patient in a hospital, recorded every hour.

- What was the patient’s temperature at 1 p.m.?
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- What was the temperature at 1.30 p.m.? How did you arrive at your answer?
- During which periods did the patients’ temperature showed an upward trend?
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- How high was Plant A after (i) 2 weeks (ii) 3 weeks?
- How high was Plant B after (i) 2 weeks (ii) 3 weeks?
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- How much did Plant B grow from the end of the 2nd week to the end of the 3rd week?
- During which week did Plant A grow most?
- During which week did Plant B grow least?
- Were the two plants of the same height during any week shown here? Specify.
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Can there be a time-temperature graph as follows? Justify your answer.

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| Overs: | I | II | III | IV | V | VI | VII | VIII | IX | X |
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Find out from the growth chart

- What could be the length of this plant on the 14th day? Guess.
Find out from the growth chart

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Study the given graph and complete the corresponding table below.

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- Why does it make sense to connect the points in this situation?
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