Edexcel ALevel Maths, Pure Paper 1, June 2022  Question Walkthroughs

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 

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.
