(Total for Question 16 is 5 marks) ___________________________________________________________________________ 17 Given that and are positive integers, e f find the of and the value of e f. = ......................................... e = ......................................... f (Total for Question 17 is 3 marks) ___________________________________________________________________________ 18 is a triangle. PQS is the midpoint of and is the midpoint of X QS Y PS. is the point of intersection of and R PX QY. is a point so that is a straight line. V VQXS = a = b (a) Find, in terms of a and b, (i) ......................................... (ii) ......................................... (iii) ......................................... (3) has coordinates (3, 1) and P and (b) Work out the coordinates of V.
(Total for Question 16 is 5 marks) ___________________________________________________________________________ 17 Given that e and f are positive integers, find the of e and the value of f. e = ......................................... f = ......................................... (Total for Question 17 is 3 marks) ___________________________________________________________________________ 18 PQS is a triangle. X is the midpoint of QS and Y is the midpoint of PS. R is the point of intersection of PX and QY. V is a point so that VQXS is a straight line. = a = b (a) Find, in terms of a and b, (i) ......................................... (ii) ......................................... (iii) ......................................... (3) P has coordinates (3, 1) and and (b) Work out the coordinates of V.
igcse-9-1-maths-practice-paper-1.docx