OCR MEI C1 — Question 6 2 marks

Exam BoardOCR MEI
ModuleC1 (Core Mathematics 1)
Marks2
PaperDownload PDF ↗
Mark schemeDownload PDF ↗
TopicInequalities
TypeSolve linear inequality
DifficultyEasy -1.8 This is a one-step linear inequality requiring only basic algebraic manipulation (rearrange and divide by -2, remembering to flip the inequality sign). It's significantly easier than average A-level questions, which typically involve multiple steps or concepts.
Spec1.02g Inequalities: linear and quadratic in single variable
6 Solve the inequality \(5 - 2 x < 0\).
Question 6:
AnswerMarks Guidance
AnswerMarks Guidance
\(x > 5/2\) oe (\(-5/-2\) oe not sufft)2 M1 for \(5 < 2x\) or for \(5/2\) oe obtained with equation or wrong inequality; M0 for just \(-2x < -5\) (not sufft); M1 for \(x > -5/-2\) 
## Question 6:

| Answer | Marks | Guidance |
|--------|-------|----------|
| $x > 5/2$ oe ($-5/-2$ oe not sufft) | 2 | M1 for $5 < 2x$ or for $5/2$ oe obtained with equation or wrong inequality; M0 for just $-2x < -5$ (not sufft); M1 for $x > -5/-2$ |

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6 Solve the inequality $5 - 2 x < 0$.

\hfill \mbox{\textit{OCR MEI C1  Q6 [2]}}
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Q1 3 Q2 3 Q3 4 Q4 4 Q5 3 Q6 2 Q7 5 Q8 3 Q9 2 Q10 3 Q11 2 Q12 3 Q13 4 Q14 4 Q15 12