4400 Higher June 2004 Paper 3 Q8
8
(i) Solve the inequality \(3x + 7 \gt 1\)
(ii) On the number line, represent the solution to part (i).
(4)
| Scheme | Marks |
|---|---|
| (i) \(3x \gt -6\) | M1 |
| \(x \gt -2\) | A1 |
| (ii) Answer: line to right of \(-2\) indicated | B1 |
| open circle at \(-2\) | B1 |
| (4) | |
| (4 marks) |
Notes
M1: SC if M0, award B1 for \(-2\)
B1: ft from (i) line must either have arrow or reach 4
B1: ft from (i)