Easy -2.0 This is a very basic set notation and inequality question requiring only understanding of intersection and drawing a simple number line showing 2 ≤ x < 7. It involves minimal calculation and tests only fundamental concepts, making it significantly easier than typical A-level questions.
line from 2 to 7 only (do not need number line); if M0 allow SC1 for one end correct
One end correctly shaded
A1
Both ends correctly shaded
A1
[3]
## Question 3:
| Answer | Marks | Guidance |
|--------|-------|----------|
| Line from 2 to 7 on number line | M1 | line from 2 to 7 only (do not need number line); if **M0** allow **SC1** for one end correct |
| One end correctly shaded | A1 | |
| Both ends correctly shaded | A1 | |
| | **[3]** | |
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3 Draw a number line to show the values of $x$ which belong to the set $\{ x : x \geqslant 2 \} \cap \{ x : x < 7 \}$.
\hfill \mbox{\textit{OCR MEI Paper 2 2021 Q3 [3]}}