x+1 |
x-1 |
A.y=
| B.y=
| ||||
C.y=
| D.y=
|
x+1 |
x-1 |
ey+1 |
ey-1 |
x+1 |
x-1 |
2 |
x-1 |
x+1 |
x-1 |
x+1 |
x-1 |
ex+1 |
ex-1 |
x |
A.y=(x-1)2(1≤x≤3) | B.y=(x-1)2(0≤x≤4) |
C.y=x2-1(1≤x≤3) | D.y=x2-1(0≤x≤4) |
A.点P1、P2、P3、P4有可能都在函数y=f-1(x)的图象上 |
B.只有点P2不可能在函数y=f-1(x)的图象上 |
C.只有点P3不可能在函数y=f-1(x)的图象上 |
D.点P2、P3都不可能在函数y=f-1(x)的图象上 |
1-x2 |
A.〔-l,l〕 | B.〔0,1〕 | C.(0,
| D.〔
|
x |
A.f(x)=f-1(x) | B.f(x)≠f-1(x) | C.f(x)≤f-1(x) | D.f(x)≥f-1(x) |
A.(-1,2) | B.(2,1) | C.(2,3) | D.(1,1) |
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