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Can there be a time-temperature graph as follows? Justify your answer.

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Question

Can there be a time-temperature graph as follows? Justify your answer.

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Solution

This cannot be a time-temperature graph since different temperatures at the same time are not possible. 

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Chapter 13: Introduction to Graphs - EXERCISE 13.1 [Page 163]

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NCERT Mathematics [English] Class 8
Chapter 13 Introduction to Graphs
EXERCISE 13.1 | Q 7. (iii) | Page 163

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Can there be a time-temperature graph as follows? Justify your answer.


Can there be a time-temperature graph as follows? Justify your answer.


Draw the temperature-time graph in each of the following cases:

Time (in hours): 7:00 9:00 11:00 13:00 15:00 17:00 19:00 21:00
Temperature (°F) in: 100 101 104 102 100 99 100 98

Draw the velocity-time graph from the following data:

Time (in hours): 7:00 8:00 9:00 10:00 11:00 12:00 13:00 14:00
Speed (in km/hr): 30 45 60 50 70 50 40 45

Find out from the growth chart

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Find out from the growth chart

  • What could be the length of this plant on the 14th day? Guess.

A graph that displays data that changes continuously over periods of time is ______.


Study the given graph and complete the corresponding table below.


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