AQA FP1 2006 June — Question 7 6 marks

Exam BoardAQA
ModuleFP1 (Further Pure Mathematics 1)
Year2006
SessionJune
Marks6
PaperDownload PDF ↗
Mark schemeDownload PDF ↗
TopicConic sections
TypeConic translation and transformation
DifficultyStandard +0.3 This is a straightforward Further Maths question on conic transformations. Part (a) requires recognizing a simple stretch (factor 1/2 in y-direction). Part (b) involves completing the square to identify a translation, both standard FP1 techniques requiring minimal problem-solving beyond applying learned procedures.
Spec1.02e Complete the square: quadratic polynomials and turning points1.02w Graph transformations: simple transformations of f(x)

7
  1. Describe a geometrical transformation by which the hyperbola $$x ^ { 2 } - 4 y ^ { 2 } = 1$$ can be obtained from the hyperbola \(x ^ { 2 } - y ^ { 2 } = 1\).
  2. The diagram shows the hyperbola \(H\) with equation $$x ^ { 2 } - y ^ { 2 } - 4 x + 3 = 0$$
    \includegraphics[max width=\textwidth, alt={}]{e44987a7-2cdf-442a-aecb-abd3e889ecd4-4_951_1216_824_402}
    By completing the square, describe a geometrical transformation by which the hyperbola \(H\) can be obtained from the hyperbola \(x ^ { 2 } - y ^ { 2 } = 1\).

Question 7:
Part (a)
AnswerMarks Guidance
WorkingMarks Guidance
Stretch parallel to \(y\) axis...B1
...scale-factor \(\frac{1}{2}\) parallel to \(y\) axisB1 (2)
Part (b)
AnswerMarks Guidance
WorkingMarks Guidance
\((x-2)^2 - y^2 = 1\)M1A1
Translation in \(x\) direction...A1
...2 units in positive \(x\) directionA1 (4)
## Question 7:

### Part (a)
| Working | Marks | Guidance |
|---------|-------|----------|
| Stretch parallel to $y$ axis... | B1 | |
| ...scale-factor $\frac{1}{2}$ parallel to $y$ axis | B1 (2) | |

### Part (b)
| Working | Marks | Guidance |
|---------|-------|----------|
| $(x-2)^2 - y^2 = 1$ | M1A1 | |
| Translation in $x$ direction... | A1 | |
| ...2 units in positive $x$ direction | A1 (4) | |

---
7
\begin{enumerate}[label=(\alph*)]
\item Describe a geometrical transformation by which the hyperbola

$$x ^ { 2 } - 4 y ^ { 2 } = 1$$

can be obtained from the hyperbola $x ^ { 2 } - y ^ { 2 } = 1$.
\item The diagram shows the hyperbola $H$ with equation

$$x ^ { 2 } - y ^ { 2 } - 4 x + 3 = 0$$

\begin{center}
\includegraphics[max width=\textwidth, alt={}]{e44987a7-2cdf-442a-aecb-abd3e889ecd4-4_951_1216_824_402}
\end{center}

By completing the square, describe a geometrical transformation by which the hyperbola $H$ can be obtained from the hyperbola $x ^ { 2 } - y ^ { 2 } = 1$.
\end{enumerate}

\hfill \mbox{\textit{AQA FP1 2006 Q7 [6]}}