document.write( "Question 445885: State the amplitude and period for the function y = -7cos zeta/3 \n" ); document.write( "
Algebra.Com's Answer #307056 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Amp = 7
\n" ); document.write( "period = 6pi
\n" ); document.write( "
\n" );