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​Q11: Question – Paper 1 – June 2017
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11)
The graph of y = f(x) is drawn on the grid.
a) Write down the coordinates of the turning point of the graph.
[1 mark]

​b) Write down estimates for the roots of f(x) = 0
[1 mark]

​c) Use the graph to find an estimate for f(1.5)
[1 mark]