Exam (elaborations)
AQA A-LEVEL MATHEMATICS Paper 2 7357/2 |QUESTIONS & MARKING SCHEME MERGED| GRADED A+_
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ection A Answer all questions in the spaces provided. 1 The graph of y ¼ ax2 þ bx þ c has roots x ¼ 2 and x ¼ 5 , as shown in the diagram below. O 2 5 y x State the set of values of x which satisfy ax2 þ bx þ c > 0 Tick (3) one box. [1 mark] fx : x < 2g ¨ fx : x > 5g fx...
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