HELP TIMED ! HOUR LEFT AND IM ON QUESTION 60 OUT OF 90 Which graph represents the first four terms of the sequence for the recursive function f(n + 1) = f(n) – 1/2 , where f(1) = 8?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers