5

Given f(3} = 30, PB] 2 6, and f\"[x} = G for): E 3, which one of the following statements about f(?} mu5t be true? 0 IT? must be equal to 1'8 0 fl? must be greater than 54 II II 0 IT?) must be less than 48 0 11?) must be equal to 54 1' 0 IT? must be equal to 48