TMUA 2018 Paper 1 Q13 — Worked Solution

P1·Differentiation, Functions, Transformations & Graphs·4.5Official · 2018 · Q13

derivative-graphlocal-extremaimage-optionsfirst-derivative-test

The function

f (x)

has derivative

f^{'} (x)

. The diagram below shows the graph of

y = f^{'} (x)

Which point corresponds to a local minimum of

f (x)

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