Solve the Problem $$f ( x ) = 8 x ^ { 3 } - 8 x ^ { 2 } + 3 x - 9$$

Multiple Choice

Solve the problem.
-Determine if the upper bound theorem identifies 4 as an upper bound for the real zeros of f (x) . $$f ( x ) = 8 x ^ { 3 } - 8 x ^ { 2 } + 3 x - 9$$

A) Yes
B) No