Functions and Graphs

Functions and Graphs

Secondary 3

3 marks

For \(\mathrm{f}(x)=x^2-3x+2\), find the average rate of change from \(x=1\) to \(x=4\). Interpret your answer as a gradient.[3]

Solution:

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Answer:The gradient of the secant line between \(x=1\) and \(x=4\) is \(2\).

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