| x | x | |||
a) f(x) = | = | ; x ≠ − 4 i x ≠ 4 | ||
| x2 − 16 | ( x + 4)*( x − 4) |
| x | ||
lim | = − ∞ | |
| (x + 4)*( x − 4) |
| x | ||
lim | = + ∞ | |
| ( x + 4)*( x − 4) |
| x | ||
lim | = − ∞ | |
| ( x + 4)*( x − 4) |
| x | ||
lim | = +∞ | |
| ( x + 4)*( x − 4) |
| x | ||
lim | = 0 | |
| x2 − 16 |
| x | ||
lim | = 0 | |
| x2 − 16 |