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Nonlinear Functions

SAT Math· difficulty 3/5

Evaluate: f(2)f(2) for f(x)=3⋅2x+1f(x) = 3 \cdot 2^{x+1}.

  • A

    1818

  • B

    4848

  • C

    2424

    check_circle
  • D

    1212

Explanation

f(2)=3⋅23=3⋅8=24f(2) = 3 \cdot 2^3 = 3 \cdot 8 = 24.

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