document.write( "Question 980538: Find an equation of the cosine function whose graph is shown below. https://wca.sooschools.com/media/g_alg02_ccss_2014/11/img_alg02u11p13d_01.gif f(x)=_____cos_____x+______ \n" ); document.write( "
Algebra.Com's Answer #601666 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Find an equation of the cosine function whose graph is shown below. https://wca.sooschools.com/media/g_alg02_ccss_2014/11/img_alg02u11p13d_01.gif f(x)=_____cos_____x+______
\n" ); document.write( "------------
\n" ); document.write( "Period = pi
\n" ); document.write( "Amp = (4 - (-2))/2 = 3
\n" ); document.write( "Offset = 1
\n" ); document.write( "Phase shift = 0
\n" ); document.write( "====================
\n" ); document.write( "f(x) = 3cos(2x) + 1
\n" ); document.write( "
\n" );