A.-e | B.-
| C.e | D.
|
1 |
e |
OA |
A.f(x)=x2+2x+3 | B.f(x)=x2+2x+4 | C.f(x)=x2+2x-4 | D.f(x)=x2+2x-3 |
a |
a |
A.(-1,-2) | B.(1,-2) | C.(-1,2) | D.(1,2) |
A.(1,1) | B.(-1,-1) | C.(-1,1) | D.(1,-1) |
A.y=-arctg(x-2) | B.y=arctg(x-2) |
C.y=-arctg(x+2) | D.y=arctg(x+2) |
b |
x+a |
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