Mathematics · Calculus
Which of the following statements is true for the function f(x) = x2 - 2x + 1?
- 1f(x) is an increasing function in (0, ∞)
- 2f(x) is an increasing function in (-1, ∞)
- 3f(x) is an increasing function in (1, ∞)✓
- 4f(x) is a decreasing function in (1, ∞)
Correct answer
f(x) is an increasing function in (1, ∞)
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