7.2 In the figure, O is the centre of circle ABCDE. DB - DF, AODF, BOE and BCF are
straight lines. CID - 10
H
#
TAD
O4
Calculate, giving reasons, the size of the following angles:
7.2.1
D.
7.2.2
7.2.30,
7.2.4
Ĉ
7.2.5
Ê
7.2.6 Ĉ
72,7 0,
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Which functions shave a maximum and are transformed to the left and down of the parent function ,check all that apply f(x) = x2? p(x) =14 (x+7)2 + 1

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