Edexcel Gcse Mathematics (Linear) - Scattergraphs Page 7

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6. Harriet reads eight books.
For each book she recorded the number of pages and the time she takes to read it.
The scatter graph shows information about her results.
12
10
8
Time
(hours)
6
4
2
0
250
200
0
100
50
150
Number of pages
(a) Describe the relationship between the number of pages in a book and the time Harriet
takes to read it.
.......................................................................................................................................
(1)
Harriet reads another book.
The book has 150 pages.
(b) Estimate the time it takes Harriet to read it.
........................... hours
Q6
(2)
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(Total 3 marks)

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