A quadratic model is fitted to three measured points , , .
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Practice IB Mathematics Analysis and Approaches (AA) Topic SL 2.3—graphing with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for SL 2.3—graphing and mirrors Paper 1, 2, 3 style where relevant.
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A quadratic model is fitted to three measured points , , .
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Let It is given that $(f\circ
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Let and .
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Consider the function , for .
(a) Find the coordinates of the local maximum of the graph of , giving the coordinates to three decimal places.
(c) Hence, or otherwise, solve the inequality for .
Consider the function , for .
(c) Hence, or otherwise, solve the inequality for .
(a) Find the coordinates of the local maximum of the graph of , giving the coordinates to three decimal places.
(b) the graph of for , indicating the local maximum, any axis intercepts, and the behavior as and .
(b) the graph of for , indicating the local maximum, any axis intercepts, and the behavior as and .