2f(x) |
f(x)+2 |
A.f(x)=
| B.f(x)=
| C.f(x)=
| D.f(x)=
|
2f(x) |
f(x)+2 |
1 |
f(x+1) |
f(x)+2 |
2f(x) |
1 |
2 |
1 |
f(x) |
1 |
f(x) |
1 |
f(1) |
1 |
2 |
1 |
f(x) |
1 |
2 |
x+1 |
2 |
2 |
x+1 |
A.f(x)=x2+x-3 | B.f(x)=x2+x+1 | C.f(x)=x2-3x | D.f(x)=x2-3x-2 |
1-x |
1+x |
1-x2 |
1+x2 |
A.f(x)=
| B.f(x)=-
| C.f(x)=
| D.f(x)=-
|
x-b |
x-1 |
x-k |
x-1 |
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