CAPE Pure Mathematics Unit 1 · May/June 2014 · Paper 1
44 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 choiceRationalising
\frac{\sqrt{2}-1}{\sqrt{2}+1}gives - Q31 mark · multiple choiceThe inverse of
p \rightarrow qis - Q41 mark · multiple choiceIf a remainder of
7is obtained whenx^3 - 3x + kis divided byx - 3, thenkequals - Q61 mark · multiple choice
\ln x^y = - Q71 mark · multiple choiceIf
\alphaand\betarepresent the roots of the equationx^2 - px + q = 0, then the value of\alpha^2 + \beta^2is - 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 cubic equation whose roots
\alpha,\betaand\gammasatisfy the following conditions\alpha + \beta + \gamma = \frac{-2}{7},\ \alpha\beta + \beta\gamma + \gamma\alpha = -1\ \text{and}\ \alpha\beta\gamma =… - Q111 mark · multiple choiceWhich of the following sets of ordered pairs represent functions? \begin{align*} \text{I.} & \quad \{(-1, 1), (0, 2), (1, 3), (4, 6)\} \\ \text{II.} & \quad \{(-2, 4), (1, 1), (1, 4), (2, 4)\} \\ \text{III.} & \quad…
- Q121 mark · multiple choice
a^4 - b^4 = - Q131 mark · multiple choice
3^{\log_3 5} = - Q141 mark · multiple choiceGiven
(x - p)^3 - q^2(x - p) = 0, the values ofxare - Q151 mark · multiple choiceThe tables below show the values for two functions,
fandg. \begin{array}{|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{array}… - Q161 mark · multiple choiceThe centre of the circle
(x - 1)^2 + (y - 2)^2 = 16is - Q171 mark · multiple choiceThe value of
\cos\left(\frac{\pi}{2} - p\right)is - 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 expression
\sin 6\theta + \sin 4\thetamay be expressed as - Q201 mark · multiple choiceWhich of the following sketches BEST represents the curve
y = \cos\frac{1}{2}x, \quad (0 \le x \le 2\pi)? - Q211 mark · multiple choiceWhat value of
\theta,0 \le \theta \le \pi, satisfies the equation2\cos^2\theta + 3\cos\theta - 2 = 0? - Q221 mark · multiple choiceThe equation of the circle with centre
(-3, 5)and radius6is - 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 choiceIf
P = (2\sin^2\theta + 2\cos^2\theta)(\sec^2\theta - \tan^2\theta), thenPis equal to - Q251 mark · multiple choiceThe expression
\sin\left(\alpha + \frac{\pi}{4}\right)is equivalent to - Q261 mark · multiple choiceThe variable point
P(x, y)moves so that it is the same distance from the points(1, 6)and(3, 2). The equation of the locus ofPmay be obtained from - Q271 mark · multiple choiceGiven that
\mathbf{a} = \begin{pmatrix} -3 \\ 7 \end{pmatrix}and\mathbf{b} = \begin{pmatrix} 2 \\ -1 \end{pmatrix}, then|3\mathbf{a} + 2\mathbf{b}|is equal to - Q281 mark · multiple choiceA circle has centre
(-1, -1). The equation of the tangent to the circle at the point(0, -3)on the circle 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 vector
\mathbf{a}is given as5\mathbf{i} + 12\mathbf{j}. A unit vector parallel to\mathbf{a}is - Q311 mark · multiple choiceFrom the diagram above, which of the following statements are true? \begin{align*} \text{I.} & \quad f'(1) < 0 \\ \text{II.} & \quad f(1) > k \\ \text{III.} & \quad f(2) = 0 \\ \text{IV.} & \quad f'(2) = k \end{align*}
- Q321 mark · multiple choice
\lim_{x \to -5} \frac{x + 5}{x^2 - 25} = - Q331 mark · multiple choice
\frac{d}{dr}(\pi r^2)is equal to - Q341 mark · multiple choiceA curve is given parametrically by the equations
x = t^2 - 2t,y = t^2 + 2t. The simplest expression for\frac{dy}{dx}is given by - Q351 mark · multiple choiceGiven that
\cos 2x = 2\cos^2 x - 1, then\int \cos^2\left(\frac{x}{4}\right) dxis - 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 choiceIf
\frac{dy}{dx} = 2xy, then the value of\frac{d^2y}{dx^2}at the point(1, 2)is - Q391 mark · multiple choiceThe gradient at
x = \frac{\pi}{6}on the curvey = \sin xis - Q401 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… - Q411 mark · multiple choiceAn expression for obtaining the volume generated by rotating the shaded region through
360^\circabout thex-axis is - Q421 mark · multiple choiceBased on the diagram above, which of the following statements is NOT correct?
- Q431 mark · multiple choiceGiven that
f(x) = \begin{cases} 3x + 5 & \text{for } x < 3 \\ ax + 2 & \text{for } x \ge 3 \end{cases}For the function to be continuous atx = 3, the value ofashould be - Q441 mark · multiple choice
\lim_{x \to 2} \frac{x^3 - 2^3}{x - 2} = - Q451 mark · multiple choice
\frac{d}{dx}(x^3 \sin x)may be expressed as