| 2x−1 | |
=m | |
| x+3 |
| 3 | |
=m | |
| |x|−4 |
| x | ||
| | |=m | |
| x+3 |
| |x−2| | |
=m | |
| x2 −4 |
1)
| 2 x − 1 | 2*( x + 3) − 7 | 7 | |||
= | = − | +2 = m | |||
| x + 3 | x + 3 | x + 3 |
b)
| 3 | ||
f(x)= | ||
| |x|−4 |
| 3 | ||
1) rysuję wykres y= | ||
| x−4 |
| 3 | ||
f(0)=− | ||
| 4 |
| 3 | |
=m | |
| |x|−4 |
| 3 | ||
a) m<− | − dwa rozwiązania | |
| 4 |
| 3 | ||
b) m=− | − jedno rozwiązania. | |
| 4 |
| 3 | ||
c) m∊(− | ,0> − brak rozwiązań | |
| 4 |