several calculus problems from homework assignment that i couldn't solve II
3. Let C be the arc of y=8-(x^2)/2 which lies above the x-axis. Find the longest line segment both of whose endpoints lie on C.
(A) 7.7
(B) 8
(C) 8.9
(D) 9.1
(E) 12.5
if you could answer this question, help me please
Last edited by Ackbeet; Apr 29th 2011 at 02:21 AM.
Reason: Splitting off problem from other thread.