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.
- Q11 mark · multiple choiceGiven that
xandyare negative integers, and thatx > y, which of the following is true? - Q21 mark · multiple choice
\log_5 5\sqrt{5}is equal to - Q31 mark · multiple choiceWhich of the following BEST represents
f(x) = x(1 - x)? - Q41 mark · multiple choiceThe tables below show the values of the functions
fandg. \begin{tabular}{|c|c|c|c|c|c|c|} \hlinex& 0 & 1 & 2 & 3 & 4 & 5 \\ \hlinef(x)& 7 & 5 & 3 & 2 &-7&-5\\ \hline \end{tabular}… - Q51 mark · multiple choiceThe range of values of
xthat satisfies the inequality|x - b| < ais - Q61 mark · multiple choice
4\sqrt{x} + \frac{4\sqrt{3x}}{\sqrt{48}} = - Q71 mark · multiple choiceGiven
(x - p)^3 - q^2(x - p) = 0, the values ofxare - Q81 mark · multiple choiceThe range of values of
xfor which\frac{2x + 3}{x} \ge 8is - Q91 mark · multiple choiceIf
\log_a 4 + \log_a x - \log_a 7 = 2, then the value ofxis - Q101 mark · multiple choiceThe point
(1, 1)lies on the curvey = 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… - Q111 mark · multiple choiceWhich of the following is true if
\alpha, \betaand\gammaare roots of the cubic equation3x^3 - 4x^2 - 7x - 10 = 0? - Q121 mark · multiple choiceThe values of
xthat satisfy the inequality|2x - a| > |x|,a > 0, are - Q131 mark · multiple choiceGiven that
\alpha,2\alphaand3\alphaare the roots of the equationx^3 + kx^2 + 48 = 0, the value of the constantkis - Q141 mark · multiple choiceTwo functions,
fandg, are defined asf: x \to 2x + 1,0 < x < 10, andg: x \to x^2,0 < x < 3. The composite functiongfcan only be formed if the domain offis restricted to - Q151 mark · multiple choiceThe number of visas
V(x)issued by an embassy annually, is given byV(x) = 7x^2 - 42x + 72. The LEAST number of visas issued in a particular year,x, is - Q161 mark · multiple choiceThe graph of
y = \sin 2xis - Q171 mark · multiple choiceThe value of
\sin\left(\frac{\pi}{2} + p\right)is - Q181 mark · multiple choice
\frac{1}{\csc^2 x} \equiv - Q191 mark · multiple choiceIf
P = (2\sin^2\theta + 2\cos^2\theta)(\sec^2\theta - \tan^2\theta)thenPis equal to - Q201 mark · multiple choiceThe vector
\begin{pmatrix} p \\ q \end{pmatrix}is perpendicular to the vector\begin{pmatrix} 3 \\ -1 \end{pmatrix}. The relation betweenpandqis - Q211 mark · multiple choice
1 + \cos^4 A - \sin^4 A = - Q221 mark · multiple choiceThe expression
\cot x + \tan xcan be written as - Q231 mark · multiple choiceThe normal at
P(4, 3)to the circle(x - 2)^2 + y^2 = 25has gradient\frac{3}{4}. The equation of the tangent atPto(x - 2)^2 + y^2 = 25is - Q241 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 - Q251 mark · multiple choiceA curve
Cis given by the parametric equationsx = 2\sin\theta,y = \cos\theta. The Cartesian equation ofCis - 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 ofsandtare, respectively - Q271 mark · multiple choiceIf
p = 2\mathbf{i} + \mathbf{j}andq = \lambda\mathbf{i} + 6\mathbf{j}are perpendicular vectors, then the value of\lambdais - Q281 mark · multiple choiceThe distance (
d) metres of a reciprocating 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… - Q291 mark · multiple choiceFor
n \in \mathbb{Z}, the general solution of\sqrt{3}\sin\theta - \cos\theta = 0is\theta = - Q301 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 - Q311 mark · multiple choiceBased on the diagram above, which of the following statements is NOT correct?
- Q321 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 - Q331 mark · multiple choiceThe function
gis defined asg(x) = \begin{cases} 3x + 5 & \text{for } x < 3 \\ px + 2 & \text{for } x \ge 3. \end{cases}For the function to be continuous atx = 3, the value of 'p' should be - Q341 mark · multiple choiceGiven that
\int_2^4 4f(x)\,dx = 9, the value of\int_4^2 3f(x)\,dxis - Q351 mark · multiple choiceThe portion of the curve
y = 2xbetweenx = aandx = bis rotated360^\circ(2\piradians) about thex-axis. The volume,v, of the solid generated is BEST represented as - Q361 mark · multiple choiceIf
y = \tan 6xthen\frac{dy}{dx}is - Q371 mark · multiple choiceIf
y = \frac{x - 6}{3 - 4x}then\frac{dy}{dx}is - Q381 mark · multiple choiceIf
y = \sqrt{2x + 1}then\frac{d^2y}{dx^2}is - Q391 mark · multiple choiceThe gradient at
x = \frac{\pi}{6}on the curvey = \sin xis - Q401 mark · multiple choiceA curve is defined by the equation
y = -5(1 - 2x)^2. Given thatxincreases at a rate of 1 unit per second whenx = 1, what is the corresponding rate of change fory? - Q411 mark · multiple choice
\int_0^\frac{\pi}{4} \sec^2 x\,dx = - Q421 mark · multiple choiceThe area of
Ris - Q431 mark · multiple choiceIf the rate of change of
ywith respect toxis3x^2 + \frac{4}{x^3}thenyis equal to - Q441 mark · multiple choiceA rod is heated and its length at time
tseconds is given byL = 5t^2 + 100\text{ centimetres}. Whent = 3, the rate of increase ofL, in\text{cm s}^{-1}, is - Q451 mark · multiple choiceIf a rope of length
k\text{ metres}forms three sides of a rectangle of widthx\text{ metres}then the area,R, in square metres, of the rectangle is given byR = x(k - 2x). The MAXIMUM value ofRis