Quelpr

CAPE Pure Mathematics Unit 1 · May/June 2009 · Paper 1

45 multiple-choice items from this paper. Open one to see it in full, then practise it on Quelpr and get it marked against the mark scheme.

  1. Q11 mark · multiple choiceGiven that x and y are negative integers, and that x > y, which of the following is true?
  2. Q21 mark · multiple choice\log_5 5\sqrt{5} is equal to
  3. Q31 mark · multiple choiceWhich of the following BEST represents f(x) = x(1 - x)?
  4. Q41 mark · multiple choiceThe tables below show the values of the functions f and g. \begin{tabular}{|c|c|c|c|c|c|c|} \hline x & 0 & 1 & 2 & 3 & 4 & 5 \\ \hline f(x) & 7 & 5 & 3 & 2 & -7 & -5 \\ \hline \end{tabular}…
  5. Q51 mark · multiple choiceThe range of values of x that satisfies the inequality |x - b| < a is
  6. Q61 mark · multiple choice4\sqrt{x} + \frac{4\sqrt{3x}}{\sqrt{48}} =
  7. Q71 mark · multiple choiceGiven (x - p)^3 - q^2(x - p) = 0, the values of x are
  8. Q81 mark · multiple choiceThe range of values of x for which \frac{2x + 3}{x} \ge 8 is
  9. Q91 mark · multiple choiceIf \log_a 4 + \log_a x - \log_a 7 = 2, then the value of x is
  10. Q101 mark · multiple choiceThe point (1, 1) lies on the curve y = f(x). Under which of the following transformations is (1, 1) invariant? \begin{align*} \text{I.} & \quad y = f^{-1}(x) \\ \text{II.} & \quad y = f(-x) \\ \text{III.} & \quad…
  11. Q111 mark · multiple choiceWhich of the following is true if \alpha, \beta and \gamma are roots of the cubic equation 3x^3 - 4x^2 - 7x - 10 = 0?
  12. Q121 mark · multiple choiceThe values of x that satisfy the inequality |2x - a| > |x|, a > 0, are
  13. Q131 mark · multiple choiceGiven that \alpha, 2\alpha and 3\alpha are the roots of the equation x^3 + kx^2 + 48 = 0, the value of the constant k is
  14. Q141 mark · multiple choiceTwo functions, f and g, are defined as f: x \to 2x + 1, 0 < x < 10, and g: x \to x^2, 0 < x < 3. The composite function gf can only be formed if the domain of f is restricted to
  15. Q151 mark · multiple choiceThe number of visas V(x) issued by an embassy annually, is given by V(x) = 7x^2 - 42x + 72. The LEAST number of visas issued in a particular year, x, is
  16. Q161 mark · multiple choiceThe graph of y = \sin 2x is
  17. Q171 mark · multiple choiceThe value of \sin\left(\frac{\pi}{2} + p\right) is
  18. Q181 mark · multiple choice\frac{1}{\csc^2 x} \equiv
  19. Q191 mark · multiple choiceIf P = (2\sin^2\theta + 2\cos^2\theta)(\sec^2\theta - \tan^2\theta) then P is equal to
  20. Q201 mark · multiple choiceThe vector \begin{pmatrix} p \\ q \end{pmatrix} is perpendicular to the vector \begin{pmatrix} 3 \\ -1 \end{pmatrix}. The relation between p and q is
  21. Q211 mark · multiple choice1 + \cos^4 A - \sin^4 A =
  22. Q221 mark · multiple choiceThe expression \cot x + \tan x can be written as
  23. Q231 mark · multiple choiceThe normal at P(4, 3) to the circle (x - 2)^2 + y^2 = 25 has gradient \frac{3}{4}. The equation of the tangent at P to (x - 2)^2 + y^2 = 25 is
  24. Q241 mark · multiple choiceThe line through the points P(k, 2) and Q(6, 8) is parallel to the line with equation 3x + y - 21 = 0. The value of k is
  25. Q251 mark · multiple choiceA curve C is given by the parametric equations x = 2\sin\theta, y = \cos\theta. The Cartesian equation of C is
  26. Q261 mark · multiple choiceA vector equation is given as s\begin{pmatrix} -2 \\ 1 \end{pmatrix} + t\begin{pmatrix} 1 \\ 1 \end{pmatrix} = \begin{pmatrix} -5 \\ 1 \end{pmatrix}. The values of s and t are, respectively
  27. Q271 mark · multiple choiceIf p = 2\mathbf{i} + \mathbf{j} and q = \lambda\mathbf{i} + 6\mathbf{j} are perpendicular vectors, then the value of \lambda is
  28. Q281 mark · multiple choiceThe distance (d) metres of a reciprocating arm of a shaping machine from its starting position can be modelled by the equation d = 12\cos\theta + 5\sin\theta. The MAXIMUM distance, in metres, from the starting point…
  29. Q291 mark · multiple choiceFor n \in \mathbb{Z}, the general solution of \sqrt{3}\sin\theta - \cos\theta = 0 is \theta =
  30. Q301 mark · multiple choiceThe vector \mathbf{u} has magnitude 4\sqrt{5} units and is parallel to the vector \mathbf{v} = \mathbf{i} - 2\mathbf{j}. A unit vector parallel to \mathbf{u} is
  31. Q311 mark · multiple choiceBased on the diagram above, which of the following statements is NOT correct?
  32. Q321 mark · multiple choiceGiven that \lim_{x \to 0} \frac{\sin x}{x} = 1, where x is measured in radians, then \lim_{x \to 0} \frac{\sin 3x}{2x} is
  33. Q331 mark · multiple choiceThe function g is defined as g(x) = \begin{cases} 3x + 5 & \text{for } x < 3 \\ px + 2 & \text{for } x \ge 3. \end{cases} For the function to be continuous at x = 3, the value of 'p' should be
  34. Q341 mark · multiple choiceGiven that \int_2^4 4f(x)\,dx = 9, the value of \int_4^2 3f(x)\,dx is
  35. Q351 mark · multiple choiceThe portion of the curve y = 2x between x = a and x = b is rotated 360^\circ (2\pi radians) about the x-axis. The volume, v, of the solid generated is BEST represented as
  36. Q361 mark · multiple choiceIf y = \tan 6x then \frac{dy}{dx} is
  37. Q371 mark · multiple choiceIf y = \frac{x - 6}{3 - 4x} then \frac{dy}{dx} is
  38. Q381 mark · multiple choiceIf y = \sqrt{2x + 1} then \frac{d^2y}{dx^2} is
  39. Q391 mark · multiple choiceThe gradient at x = \frac{\pi}{6} on the curve y = \sin x is
  40. Q401 mark · multiple choiceA curve is defined by the equation y = -5(1 - 2x)^2. Given that x increases at a rate of 1 unit per second when x = 1, what is the corresponding rate of change for y?
  41. Q411 mark · multiple choice\int_0^\frac{\pi}{4} \sec^2 x\,dx =
  42. Q421 mark · multiple choiceThe area of R is
  43. Q431 mark · multiple choiceIf the rate of change of y with respect to x is 3x^2 + \frac{4}{x^3} then y is equal to
  44. Q441 mark · multiple choiceA rod is heated and its length at time t seconds is given by L = 5t^2 + 100\text{ centimetres}. When t = 3, the rate of increase of L, in \text{cm s}^{-1}, is
  45. Q451 mark · multiple choiceIf a rope of length k\text{ metres} forms three sides of a rectangle of width x\text{ metres} then the area, R, in square metres, of the rectangle is given by R = x(k - 2x). The MAXIMUM value of R is

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