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Nonlinear Functions

SAT Math· difficulty 3/5

The function f(x)=(x−4)2+1f(x) = (x-4)^2 + 1 has its minimum value at what xx?

  • A

    x=−1x = -1

  • B

    x=1x = 1

  • C

    x=−4x = -4

  • D

    x=4x = 4

    check_circle

Explanation

Minimum at vertex x=h=4x = h = 4.

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