Egyenletek grafikus megoldása – 1.
(Eslőfokú egyismeretlenes)
| 1.) |
2x = –2 |
|
M(–1;–2) |
| 2.) |
–0,2x + 3 = 0,8x – 2 |
|
M(5; 2) |
| 3.) |
–1,5x + 3 = x – 2 |
|
M(2; 0) |
| 4.) |
0,25x + 1 = x – 2 |
|
M(4; 2) |
| 5.) |
0,5x + 4 = –x + 1 |
|
M(–2; 3) |
| 6.) |
2x + 3 = –0,5x – 2 |
|
M(–2; –1) |
| 7.) |
x – 2 = 3x – 4 |
|
M(1; –1) |
| 8.) |
0,2x = 1,6x – 7 |
|
M(5; 1) |
| 9.) |
2x + 4 = –2x – 4 |
|
M(–2; 0) |
| 10.) |
–2x – 1 = –3x – 2 |
|
M(–1; 1) |
| 11.) |
–2,5x + 2 = –0,5x – 2 |
|
M(2; –3) |
| 12.) |
–4x + 2 = –2 |
|
M(1; –2) |
| 13.) |
0,25x = –0,5x – 3 |
|
M(–4; –1) |
| 14.) |
0,2x + 2 = –0,8x – 3 |
|
M(–5; 1) |
| 15.) |
–2x + 1 = –x/3 – 4 |
|
M(3; –5) |
| 16.) |
–0,25x + 2 = 0,5x – 4 |
|
M(8; 0) |
| 17.) |
0,25x + 2 = x – 4 |
|
M(8; 4) |
| 18.) |
–2x + 2 = –8x – 4 |
|
M(–1; 4) |
| 19.) |
2x/3 + 2 = –4x/3 – 4 |
|
M(–3; 0) |
| 20.) |
–4x + 2 = –x – 4 |
|
M(2; –6) |
| 21.) |
–8x + 2 = –3x – 3 |
|
M(1; –6) |
| 22.) |
7x + 2 = –x – 6 |
|
M(–1; –5) |
| 23.) |
x + 2 = –0,25x – 3 |
|
M(–4; –2) |
| 24.) |
x/3 + 2 = –2x/3 – 1 |
|
M(–3; 1) |
| 25.) |
–x + 3 = –8x – 4 |
|
M(–1; 4) |