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Let f (x) =x ^(2) + bx + c AA in R, (b,c...

Let `f (x) =x ^(2) + bx + c AA in R, (b,c, in R) ` attains its least value at `x =-1` and the graph of `f (x)` cuts y-axis at `y =2.`
The value of `f (-2) + f(0) + f(1)=`

A

3

B

5

C

7

D

9

Text Solution

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The correct Answer is:
D
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