Which is an exponential growth function? f (x) = 6 (0.25) x f (x) = 0.25 (5.25) x f (x) = - 4.25x f (x) = (-1.25) x

Question

Mathematics

Elle Cook

5 April, 18:07

Which is an exponential growth function? f (x) = 6 (0.25) x f (x) = 0.25 (5.25) x f (x) = - 4.25x f (x) = (-1.25) x

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Annabella Booker · Answer 1

To solve the problem above, we must first define what exponential growth is. Exponential growth is where the growth rate is proportional to the value of the current function. On the given choices x is the exponent. f (x) = - 4.25x, let x be 2 so - 4.25 times - 4.25.