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The given table represents a pattern of exponential decay. 1 3 5 7 f ( x ) 384 216 121.5 68.34 1) Determine the 2-unit decay factor for f. Please keep your response exact. (2 PTS) 2) Determine the 1-unit percent change for f. Please keep your response exact. (2 PTS) 3) Determine the initial value of f. (2 PTS) 4) Construct a formula for f in terms of x. (2 PTS) 5) Write an expression to calculate the constant rate of change needed to achieve the same net change in the output of f as x increases from 3 to 5. (2 PTS)