A verbal representation of a function is given. The antidepressant Prozac (fluoxetine hydrochloride) has a half-life of 9.3 days. Assume a one-time dosage of 40 mg.t (a) Determine whether the function has a constant rate of change or a constant percentage change. constant rate of change constant percent change (b) Write an appropriate model for the function, where x is the number of days after dosage. (Round all numerical values to three decimal places.) f(x) = (c) If the model is linear, what are the slope and y-intercept? If the model is exponential, what are the y-intercept and growth (or decay) rate? (Round your answers to one decimal place.) slope, or growth (or decay) ---Select-- O y-intercept Need Help? Read It mg