Nonlinear Functions

SAT Math· difficulty 4/5

If f(x)=2x1f(x) = 2x - 1 and g(x)=x2+2g(x) = x^2 + 2, what is g(f(2))g(f(2))?

  • A

    99

  • B

    1111

    check_circle
  • C

    88

  • D

    55

Explanation

f(2)=3f(2) = 3, then g(3)=9+2=11g(3) = 9 + 2 = 11.

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