Nonlinear Functions

SAT Math· difficulty 3/5

A table gives f(1)=6f(1) = 6, f(2)=12f(2) = 12, f(3)=18f(3) = 18, f(4)=24f(4) = 24. The function is best described as:

  • A

    Linear, slope 6

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  • B

    Exponential, base 2

  • C

    Quadratic

  • D

    Exponential, base 6

Explanation

Constant difference of 6 indicates linear with slope 6.

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