CAPE Pure Mathematics Unit 1 · May/June 2012 · 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.
- Q11 mark · multiple choiceIn the real number system the inverse of addition is represented by
- Q21 mark · multiple choiceIf
pandqare positive integers such thatp < q, then which of the following statement(s) is/are correct? I.-p > -qII.p^2 > pqIII.p - 1 < q - 1 - Q31 mark · multiple choiceWhich of the following statements is true?
- Q41 mark · multiple choiceIf a remainder of
7is obtained whenx^3 - 3x + kis divided byx - 3, thenkequals - Q51 mark · multiple choice
x - 2is a factor of - Q61 mark · multiple choiceThe range of values of
xthat satisfies the inequality|x - b| < ais - Q71 mark · multiple choice
a^5 - b^5 = - Q81 mark · multiple choiceThe graph of
f(x) = |x - 2| + 1is BEST illustrated by - Q91 mark · multiple choiceIf
\log_a 4 + \log_a x - \log_a 7 = 2, then the value ofxis - Q101 mark · multiple choiceThe coordinates of the point P are
(4, -3). Under a one-way stretch by scale factor2in they-direction with thex-axis invariant, the image of P would be - Q111 mark · multiple choiceGiven that the roots of
x^2 - 5x + a = 0are equal, thena = - Q121 mark · multiple choiceThe function
f(x)is decreasing for the range - Q131 mark · multiple choiceAn arch may be modelled by the Cartesian equation
y = -2x^2 + 4x + 1, wherexandyrepresent, respectively, horizontal and vertical distances. The coordinates of the HIGHEST point on the arch are - Q141 mark · multiple choiceThe general quadratic equation with roots
\alphaand\betamay be written as - Q151 mark · multiple choiceThe expression
2 - 4x + 3x^2can be written as - Q161 mark · multiple choiceThe centre of the circle
(x - 1)^2 + (y - 2)^2 = 16is - Q171 mark · multiple choice
\frac{\sin\theta(1 - \sin^2\theta)}{\cos\theta(1 - \cos^2\theta)} = - Q181 mark · multiple choiceThe vector
\begin{pmatrix} p \\ q \end{pmatrix}is perpendicular to the vector\begin{pmatrix} 3 \\ -1 \end{pmatrix}. The relationship betweenpandqis - Q191 mark · multiple choiceThe point
Phas position vector\begin{pmatrix} -3 \\ 5 \end{pmatrix}andQis a point such that\vec{PQ} = \begin{pmatrix} 1 \\ -7 \end{pmatrix}. The position vector ofQis - Q201 mark · multiple choiceWhich of the following sketches BEST represents the curve
y = \cos\frac{1}{2}x,(0 \le x \le 2\pi)? - Q211 mark · multiple choice
\sin(\alpha + 45^\circ)is equal to - Q221 mark · multiple choiceWhich of the following equations best represents the graph?
- Q231 mark · multiple choiceA curve is defined by the parametric equations
x = 3 + 2tandy = \frac{1}{t}. The Cartesian equation of the curve is - Q241 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 ofsandtare, respectively - Q251 mark · multiple choiceGiven that
\alphais an acute angle and\tan\alpha = \frac{3}{4}, then\sin(90^\circ - \alpha) = - Q261 mark · multiple choice
\sin(30^\circ - A)is equal to - Q271 mark · multiple choiceThe line through the points
P(k, 2)andQ(6, 8)is parallel to the line with equation3x + y - 21 = 0. The value ofkis - Q281 mark · multiple choiceThe vector
\mathbf{u}has magnitude4\sqrt{5}units and is parallel to the vector\mathbf{v} = \mathbf{i} - 2\mathbf{j}. A unit vector parallel to\mathbf{u}is - Q291 mark · multiple choiceThe distance,
dmetres, of an arm of a shaping machine from its starting position can be modelled by the equationd = 12\cos\theta + 5\sin\theta. The MAXIMUM distance, in metres, from the starting point is - Q301 mark · multiple choiceThe point
(2, 3)is at one end of a diameter of the circle whose equation isx^2 + y^2 - 10x + 2y + 1 = 0. The coordinates of the other end of the diameter are - Q311 mark · multiple choiceThe first derivative of
\frac{-1}{x^2 - 1}with respects toxis - Q321 mark · multiple choiceThe function
gis defined asg(x) = \begin{cases} 3x + 5, & x < 3 \\ px + 2, & x \ge 3 \end{cases}. For the function to be continuous atx = 3the value ofpshould be - Q331 mark · multiple choice
\frac{d}{dr}(\pi r^2)is equal to - Q341 mark · multiple choiceGiven that
\int_3^5 4f(x)\,dx = 9, the value of\int_3^5 f(x)\,dxis - Q351 mark · multiple choiceAn expression for obtaining the volume generated by rotating the bounded, shaded region through
360^\circabout thex-axis is - Q361 mark · multiple choiceThe value of
\lim_{x \to 0} \frac{\sin 3x}{x}is - Q371 mark · multiple choiceIf
y = \sqrt{2x + 1}then\frac{d^2y}{dx^2}is - Q381 mark · multiple choiceIn the graph showing
y^2 = x,yis NOT defined for - Q391 mark · multiple choiceGiven
y = 3x^2 + 5\sin 2x, then\frac{d^2y}{dx^2}is equal to - Q401 mark · multiple choice
\int_0^{\frac{\pi}{4}} \sec^2 x\,dx = - Q411 mark · multiple choiceIf
y = \tan 6xthen\frac{dy}{dx}is - Q421 mark · multiple choice
\int_0^{\frac{\pi}{2}} \cos 5x\,dxis - Q431 mark · multiple choiceThe displacement,
smetres, of a marble moving along a board at timetminutes is given bys(t) = 4t^3 - 30t^2 + 72t + 7fort \ge 0. For what values oftis the displacement of the marble increasing? - Q441 mark · multiple choiceGiven that
\lim_{x \to 0} \frac{\sin x}{x} = 1, wherexis measured in radians, then\lim_{x \to 0} \frac{\sin 3x}{2x}is - Q451 mark · multiple choiceWater is leaking from a tank. The rate of change in volume of water in the tank with respect to time,
t, is inversely proportional to the volume,V, of water in the tank. Ifkis a positive constant of…