The parametic representation (2+ t ^(2),...

The parametic representation `(2+ t ^(2), 2t +1 )` represents

A

A parabola with focus `(2,1)`

B

A parabola with vertex `(2,1)`

C

A parabola wit vertex `(0,0)`

D

A parabola with vetex `(1,2)`

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The correct Answer is:

B

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