Line Graphs
Line Graphs
TGM Original Questions
The line graph below shows the temperature (in °C) recorded at noon over a week in a city.
- Calculate the average temperature over the week.
- What was the difference in temperature between the hottest and the coldest day?
- If a day is considered "hot" when the temperature is above 25°C, what is the fraction of hot days?
- What is the trend of the temperature over the week? Describe whether it is increasing, decreasing or fluctuating.
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Answer:(a) \(25^\circ\text{C}\) (b) \(6^\circ\text{C}\) (c) \(\dfrac37\) (d) Fluctuating, with an overall upward trend
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