algebra

Which best describes the following function?

f(x)=2^3.5x-7

a. exponential
b. linear
c.cubic
d. quadratic

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asked by bob
  1. I can't tell where your exponent ends

    if you mean f(x) = 2^(3.5x-7) then it is exponential

    (the variable is in the exponent)

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    posted by Reiny
  2. i think it is d

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    posted by bob

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