R (a) Find the centre and radius of C. (3) (b) Given that the of is 10 and that the gradient of is positive, find the x-coordinate Q AQ of explaining your solution. ycoordinate Q, (4) (c) Find the equation of giving your answer in the form = + l2, y mx b. (4) (d) Given that is a square, find the equation of in the form = + APBQ l1 y mx b. (4) intercepts the at y-axis E. (e) Find the area of triangle EPA. (4) (Total 19 marks) ___________________________________________________________________________ END OF PAPER (TOTAL: 100 MARKS)
R (a) Find the centre and radius of C. (3) (b) Given that the x-coordinate of Q is 10 and that the gradient of AQ is positive, find the ycoordinate of Q, explaining your solution. (4) (c) Find the equation of l2, giving your answer in the form y = mx + b. (4) (d) Given that APBQ is a square, find the equation of l1 in the form y = mx + b. (4) intercepts the y-axis at E. (e) Find the area of triangle EPA. (4) (Total 19 marks) ___________________________________________________________________________ END OF PAPER (TOTAL: 100 MARKS)
19726_03_as_pure_mathematics_practice_paper_b.docx