Exam-Style Question on Graphs
A mathematics exam-style question with a worked solution that can be revealed gradually
Question id: 605. This question is similar to one that appeared on a GCSE Higher paper in 2020. The use of a calculator is allowed.
The graph gives information about how the charging time in hours of an electric car relates to its range given as a distance in kilometres.
(a) Find the gradient of the graph.
(b) Interpret what the gradient of the graph represents.
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If you need more practice try the self-checking interactive exercises called Gradient of a Line.
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