Edexcel Mathematics Sample paper · Paper 1 · Question 3 · ExamRizz

ExamRizzEdexcel MathematicsMathematics

Sample paper · Paper 1 · Question 3 · 4 marks

3. A circle C has equation x2 + y2 – 4x + 10y = k where k is a constant. (a) Find the coordinates of the centre of C. (2) (b) State the range of possible values for k.

Lesson: Equations of a Straight Line