10 7x < 0 |
118x < 0 |
| 12x − 1 > 0 |
13x − 5 < 3 |
| 14− 6x < 0 |
15− 2x < 0 |
| 16−2x ≥ 0 |
17− 5x ≥ 0 |
| 18x/4 < 0 |
193 − x > − 9 |
| 20−3x< 15 |
21− 3x > 33 |
22x +  < 0 |
23 \(\frac x2 < -3\) |
| 244x ≤ − 12 |
2533x < − 11 |
| 260,1 x ≤ 5 |
27 \(2-\frac {x\,-\,8} {4} < 1 \) |
| 28− 7x > 0 |
29−2025x ≥ 0  |
| 30− x ≤ x |
310,1 x < 5 |
| 32x < x/3 |
33(3 − π ) x > 0 |
| 34\(x < \frac x2 - 3 \) (1) |
35\(x < \frac x2 - 3 \) (2) |
361 −  > 3 |
370x ≥ 0 0x ≥ 5 |
| 38a.b ≠ 0 |
39x(x − 1) < (x − 1)² +1 |
| 40gelijkwaardig ? |
41gelijkwaardig ? |
| 424 ongelijkeden juist? |
43driehoeksongelijkheden |
50 \(\frac {-3x-15} {2}\lt 0 \) (1) | 51\(\frac {-3x-15} {2}\lt 0 \) (2) |
| 52xy ≤ 0 | 53xy ≥ 0 |
| 54\(x < \frac12 x\) |
55\(6-\frac{x\,-\,4}{2}< 1 \) |
| 56 \(2 - \frac {x\,-\,3} {2}> 6 \) |
57 \(1 - \frac {x-2} {4} \le 8 \) |
| 58\(\frac{x\,-\,3}{2}> \frac{x\,+\,1}{3}\) |
59\(\frac{x\,-\,2}{3}\:>\:\frac{x\,-\,3}{2}\) |
604− x < 5−x |
61m² − 36 ≠ 0 ⇔ ?? |
| 62x+3 < 2(x+3) |
633x < 5 ∧ 3+x > 5 |
| 64x² − 2x + 1 < 0 |
650x > 0 & 0x > − 3 |
| 66x² − 2x < − 1 |
67welke juist ?? |
68 |
69y = 3x + 5,5 lager dan y = –2x + 2
|