Nonlinear Functions

SAT Math· difficulty 3/5

The minimum value of y=x26x+11y = x^2 - 6x + 11 is:

  • A

    1111

  • B

    3-3

  • C

    33

  • D

    22

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Explanation

Complete square: y=(x3)2+2y = (x-3)^2 + 2. Minimum is 22.

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