Which of the following is false? a) Constant percentage decrease always gives an exponential function. b) A percentage growth rate of 1.2% corresponds to a growth factor of 1.012. c) Constant percentage growth always gives an exponential function. d) The percentage decay rate is not the same as the decay factor. e) A percentage decrease of 15% corresponds to a decay factor of 85. f) The percentage growth rate is not the same as the growth factor.

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