NCERT - Mathematics

Book: NCERT - Mathematics

Chapter: 15. Introduction to Graphs

Subject: Maths - Class 8th

Q. No. 7 of Exercises 15.1

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

(i)


(ii)


(iii)


(iv)

i. This can be a time-temperature graph, because the temperature can increase with increase in time.


ii. It can be a time-temperature graph, since the temperature can decrease with the decrease in time.


iii. It can’t be a time- temperature graph because the graph shows different temperature on the same time which is not possible.


iv. This can be a time-temperature graph, as same temperature at different times is possible.


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