Higher Supported Study May 2015 Session 2 Paper 1
Question 1 Solve the equation for rearrange to = 0 factorise solve equations 23 April 2017
Question 2 D, E and F have coordinates (10,- 8, -15), (1,-2,-3) and (-2,0,1) respectively. (a) (i) Show that D, E and F are collinear. (ii) Find the ratio in which E divides DF (b) G has coordinates (k,1,0). Given that DE is perpendicular to GE, find the value of k. so EF and DE are parallel E is a common point so D, E and F are collinear 23 April 2017
Question 3 The diagram shows a sketch of the function y = f (x) Copy the diagram and on it sketch the graph of y = f (2x) (b) On a separate diagram sketch the graph of y = 1 - f (2x). 23 April 2017
Question 4 Two variables, x and y, are connected by the law log 4 y The graph of log 4 y against x is a straight line passing through the origin and the point A(6,3). Find the value of a A(6,3) O x 23 April 2017
Question 5a The diagram shows a sketch of and the tangent to the curve at x = 2 Show that the equation of the tangent to the curve at x = 2 is y = 5x - 8
Question 5a Find algebraically the coordinates of the point where this tangent meets the curve again 2 1 -2 -4 8 - 8
Question 6a Angle x is acute and is such that (a) Show clearly that the exact value of is
Question 6b (b) Hence show that
Question 7 Two identical circles touch at the point P(9,3) as shown in the diagram. One of the circles has equation Find the equation of the other circle. x y O P (9, 3) 23 April 2017
Question 8 Solve the equation 23 April 2017
Question 9 y x y x (–4, 0) (12, 0)
Question 10 -1 1 -13 -12 12 remainder = 0 so x + 1 is a factor
Question 11
Question 12
Question 13
Question 14 Sketch the graph of