| Exam Board | OCR MEI |
|---|---|
| Module | C1 (Core Mathematics 1) |
| Year | 2010 |
| Session | June |
| Marks | 5 |
| Paper | Download PDF ↗ |
| Mark scheme | Download PDF ↗ |
| Topic | Inequalities |
| Type | Solve quadratic inequality |
| Difficulty | Easy -1.2 This is a straightforward C1 question testing basic inequality manipulation. Part (i) requires simple linear rearrangement, while part (ii) involves finding critical points and testing regions for a quadratic inequality—both are routine textbook exercises with no problem-solving insight required. |
| Spec | 1.02g Inequalities: linear and quadratic in single variable |
Solve the following inequalities.
\begin{enumerate}[label=(\roman*)]
\item $2(1 - x) > 6x + 5$ [3]
\item $(2x - 1)(x + 4) < 0$ [2]
\end{enumerate}
\hfill \mbox{\textit{OCR MEI C1 2010 Q4 [5]}}