1 |
2 |
ax-2 |
x-1 |
ax-2 |
x-1 |
1 |
2 |
ax-2 |
x-1 |
ax-2 |
x-1 |
a(x-1)-1 |
x-1 |
1 |
x-1 |
ax-2 |
x-1 |
ax-2 |
x-1 |
1 |
2-1 |
1 |
x+1 |
A.0 | B.
| C.1 | D.2 |
a•2x+a-2 |
2x+1 |
A.f(4.5)<f(7)<f(6.5) | B.f(7)<f(4.5)<f(6.5) |
C.f(7)<f(6.5)<f(4.5) | D.f(4.5)<f(6.5)<f(7) |
|
1 |
2 |
2-x |
x-1 |
1 |
x-1 |
1 |
4 |
1 |
6 |
1 |
2n |
1 |
2 |
1 |
n-1 |
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