The height of Danny's beanstalk decreases by 50% per day when he stops feeding it. Danny's beanstalk is 20 inches tall when he stops feeding it. a. Write a function f that determines the height of Danny's beanstalk (in inches) in terms of the number of days t since Danny stopped feeding the beanstalk. f(t) : 20-(20*.5)^t Preview b. Plot the points (0, f(0)), (1, f(1)), (2, f(2)), and (3, f(3))ds on the graph below. 20- fAt) 15 10- Clear All Draw: Dot

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