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Nonlinear Functions

SAT Math· difficulty 3/5

For f(x)=80⋅(0.5)xf(x) = 80 \cdot (0.5)^x, ff represents what type of model?

  • A

    Quadratic decay

  • B

    Linear growth

  • C

    Exponential decay with half each step

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  • D

    Exponential growth

Explanation

Multiplier 0.50.5 halves each step.

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