OCR MEI C2 2016 June — Question 5 4 marks

Exam BoardOCR MEI
ModuleC2 (Core Mathematics 2)
Year2016
SessionJune
Marks4
PaperDownload PDF ↗
Mark schemeDownload PDF ↗
TopicTrig Graphs & Exact Values
TypeRead parameters from graph of transformed trig function
DifficultyEasy -1.3 This is a straightforward question testing basic understanding of sine function transformations. Part (i) requires reading amplitude and period from a graph (standard pattern recognition), while part (ii) involves sketching a simple vertical translation of sin x. Both parts are routine exercises with no problem-solving or multi-step reasoning required, making this easier than average.
Spec1.02w Graph transformations: simple transformations of f(x)1.05f Trigonometric function graphs: symmetries and periodicities1.05g Exact trigonometric values: for standard angles

  1. Fig. 5 shows the graph of a sine function. \includegraphics{figure_5} State the equation of this curve. [2]
  2. Sketch the graph of \(y = \sin x - 3\) for \(0° \leq x \leq 450°\). [2]

\begin{enumerate}[label=(\roman*)]
\item Fig. 5 shows the graph of a sine function.

\includegraphics{figure_5}

State the equation of this curve. [2]

\item Sketch the graph of $y = \sin x - 3$ for $0° \leq x \leq 450°$. [2]
\end{enumerate}

\hfill \mbox{\textit{OCR MEI C2 2016 Q5 [4]}}