What is the result of \(f(2)\) if \(f(x) = x^2 + 2x + 1\)?

Study for the Accuplacer Advanced Algebra and Functions Test. Use flashcards and multiple choice questions, each question offers hints and explanations. Ace your exam preparation!

To find the value of (f(2)) for the function (f(x) = x^2 + 2x + 1), we will substitute (2) for (x) in the function:

  1. Start with the function:

[

f(x) = x^2 + 2x + 1

]

  1. Substitute (x) with (2):

[

f(2) = (2)^2 + 2(2) + 1

]

  1. Perform the calculations step-by-step:
  • First, calculate ((2)^2):

[

(2)^2 = 4

]

  • Next, calculate (2(2)):

[

2(2) = 4

]

  1. Now, combine these results with the constant (1):

[

f(2) = 4 + 4 + 1

]

  1. Add the numbers together:

[

4 + 4 = 8

]

[

8 + 1 = 9

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