document.write( "Question 511876: what is the range of the function y=3(cosx)-1 \n" ); document.write( "
Algebra.Com's Answer #342568 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
what is the range of the function y=3(cosx)-1
\n" ); document.write( "**
\n" ); document.write( "The range of 3(cosx) is (-3, 3)
\n" ); document.write( "3(cosx)-1, means dropping the entire curve one unit down which makes the range of given function (-4, 2)
\n" ); document.write( "
\n" );