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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 |
विकल्प
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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.?
- When was the patient’s temperature 38.5°C?
- The patient’s temperature was the same two times during the period given. What were these two times?
- 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?
The following graph shows the temperature forecast and the actual temperature for each day of a week.
- On which days was the forecast temperature the same as the actual temperature?
- What was the maximum forecast temperature during the week?
- What was the minimum actual temperature during the week?
- On which day did the actual temperature differ the most from the forecast temperature?
Use the tables below to draw linear graphs.
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| Year | 2003 | 2004 | 2005 | 2006 |
| Days | 8 | 10 | 5 | 12 |
Can there be a time-temperature graph as follows? Justify your answer.
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| Time (in hours): | 8:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 |
| Temperature (°F) in: | 100 | 101 | 104 | 103 | 99 | 98 | 100 |
Find out from the growth chart
- Will the plant keep growing all the time? What will be its length on the 100th day? Make a guess!
A line graph can also be a whole unbroken line.
Plot a line graph for the variables p and q where p is two times q i.e, the equation is p = 2q. Then find.
- the value of p when q = 3
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- Why does it make sense to connect the points in this situation?
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