Edexcel A-Level Maths, Pure Paper 1, June 2022 - Question Walkthroughs
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Pure Paper 1, 2022, Q1The point P (−2, −5) lies on the curve with equation y = f (x)
Find the point to which P is mapped, when the curve with equation y = f (x) is transformed to the curve with equation (a) y = f (x) + 2 (b) y = |f (x) | (c) y = 3f (x − 2) + 2 |
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Pure Paper 1, 2022, Q2f(x) = (x − 4)(x2 − 3x + k) − 42 where k is a constant Given that (x + 2) is a factor of f(x) , find the value of k.
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Pure Paper 1, 2022, Q3A circle has equation x^2 + y^2 − 10x + 16y = 80
(a) Find (i) the coordinates of the centre of the circle, (ii) the radius of the circle. Given that P is the point on the circle that is furthest away from the origin O, (b) find the exact length OP |