plumiPoints of inflection, concave and convex: OCR MEI A‑Level Maths questions
OCR MEI A-Level Maths past-paper questions on 7.7 Points of inflection, concave and convex, 2018–2025, with mark schemes and examiner’s reports where available. Add MadAsMaths questions to your practice, or browse them separately by topic and difficulty.
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All 6 questions on Points of inflection, concave and convex, as a list
- June 2025, Paper 2, Q14 (15 marks): 3 14 The equation of a curve is y + x . = 2 x (a) Determine the coordinates of the point where the curve cuts the x-axis. [2] d . y (b) (i) Find x [2] d 16 3 (i
- June 2023, Paper 3, Q9 (9 marks): A small country started using solar panels to produce electrical energy in the year 2000. Electricity production is measured in megawatt hours (MWh). For the pe
- June 2022, Paper 2, Q16 (15 marks): The equation of a curve is 4 3 2 y x x x x 6 8 21 12 6 . = + - + - (a) In this question you must show detailed reasoning. Determine • The coordinates of the sta
- November 2020, Paper 1, Q12 (9 marks): 12 A function is defined by ( )x f x - . x = x h x (a) By considering ( f ) f ( ) + - 2 , show from first principles that f ( )x 3 x 1 . [4] l = - h (b) Sketch
- November 2020, Paper 3, Q8 (16 marks): 8 (a) The curve y is shown in Fig. 8. ^ h = 2 2 x 1 + y x O Fig. 8 2 2 d y 20 x 4 - (i) Show that . [5] = 2 2 4 d x ( 1 x ) + (ii) In this question you must sho
- June 2018, Paper 3, Q4 (10 marks): In this question you must show detailed reasoning. 1 A curve has equation y x 5 - . The curve is shown in Fig. 4. = - + x 2 y x O Fig. 4 (i) Determine the coord
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