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Evaluate the Radical Function at the Given Value of the Variable

Question 260

Multiple Choice

Evaluate the radical function at the given value of the variable.
- f(x) =x2+2x+1f(x) =\sqrt{x^{2}+2 x+1} ; find f(7) f(7) .


A) 7
B) 6
C) 8
D) 5

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