Find the coordinates of the turning point of the graph of $$$y=6+4 x-x^{2}$$$. ( .................. , ..................)

Mathematics

IGCSE&ALevel

CAIE

Exam No：0580_w20_qp_22 Year：2020 Question No：21(b)

Answer:

$(2,10)$

E2.13.1 Understand the idea of a derived function.

E2.13.2

E2.13.3 Apply differentiation to gradients and turning points (stationary points).

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