The range of the function $ f(x)=x^{2}+2 x+2 $ is

JEE MATHEMATICS MCQ: FUNCTIONS

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Application +4 | -1

The range of the function

f(x)=x^{2}+2 x+2

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Correct option: D

[1, \infty)

Option D ([1, ∞)) is correct because the range of the quadratic function is determined by finding the vertex of the parabola and considering the direction it opens.

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