TMUA 2023 Paper 1 Q20 — Worked Solution

P1·Functions, Transformations & Graphs·5.5Official · 2023 · Q20

composite-rangequadratic-on-intervalgraph-reading

The diagram shows the graph of

y = f (x)

.The function

f

attains its maximum value of

2

x = 1

, and its minimum value of

- 2

x = - 1

Find the difference between the maximum and minimum values of

(f (x))^{2} - f (x) .

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