Hi I'm having trouble with these graphs, I don't know how to get the AMP or the period.

http://img.photobucket.com/albums/v6...e/problem5.gif

has amplitude _________ and period ________ .

and

http://img.photobucket.com/albums/v6...e/problem6.gif

shows the graph of the function

f(x) = _________________

Your answer may be of the form f(x)= asin(bx+c) where a, b, and c are small integers or Pi