Exam-Style Question on Graphs
A mathematics exam-style question with a worked solution that can be revealed gradually
Question id: 468. This question is similar to one that appeared on a GCSE Higher paper in 2017. The use of a calculator is allowed.
The graph shows the temperature recorded in a tent over a 25 hour period.
(a) For how many of the 25 hours is the temperature more than 5 degrees?
(b) By how much does the temperature change between hour 19 and hour 24?
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