document.write( "Question 1061598: The function y = 4 cos(½ x ) has the amplitude \r
\n" ); document.write( "\n" ); document.write( "A.) \"+1+\"
\n" ); document.write( "B.) \"+1%2F2+\"
\n" ); document.write( "C.) \"+2+\"
\n" ); document.write( "D.) \"+4+\"
\n" ); document.write( "

Algebra.Com's Answer #676347 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
The function y = 4 cos(½ x ) has the amplitude 4
\n" ); document.write( "Note: The 1/2 coefficient of \"x\" causes the period to be (2pi)/(1/2) = 4pi
\n" ); document.write( "---------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "-------------
\n" ); document.write( "
\n" );