(b)(c)
(d)(e)One estimate    might   be  .f(x)    =   F′(x);  F′(x)   =   0   at  x   =   4.
f   ′(x)    =   F   ′′(x).  F   ′′  is  negative    when    F   is  concave downward,
which   is  true    for the entire  interval    0   <   x   <   8.Then    the graph   of  G   is  the graph   of  F   translated  downward    4   units.BC Practice Examination 1
The  explanations    for     questions   not     given   below   will    be  found   in  the     answer
section  for     AB  Practice    Examination     1.  Identical   questions   in  Section     I   of
Practice     Examinations    AB  1   and     BC  1   have    the     same    number.     For     example,
explanations    of  the answers for Question    1,  not given   below,  will    be  found   in
Section I   of  Calculus    AB  Practice    Examination 1,  Answer  1.
