A quadratic model is fitted to three measured points , , .
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Practice IB Mathematics Analysis and Approaches (AA) Topic SL 2.10—solving Equations Graphically and Analytically with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for SL 2.10—solving Equations Graphically and Analytically 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 . The function has a local maximum at and a local minimum at . The function passes through the points and .
Let and .
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(b) Find the value of .
(c) Find the values of and .
(d) Find the values of where in the interval .
A particle moves along a straight line with velocity given by , where is measured in seconds and in meters per second.
(a) Find the times when the particle is stationary.
(b) Find the acceleration of the particle at .
(c) Find the time when the particle's speed is maximized in the interval .