document.write( "Question 194637This question is from textbook Saxon Algebra 2
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document.write( ": Determine the domain and range. Identify the period and amplitude. Graph the equation. \r
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document.write( "y=4cos(x) \n" );
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Algebra.Com's Answer #146025 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Determine the domain and range. Identify the period and amplitude. Graph the equation. \n" ); document.write( "y=4cos(x) \n" ); document.write( "--------- \n" ); document.write( "Domain: all real numbers \n" ); document.write( "Range: -4<= y <= 4 \n" ); document.write( "Period = 2(pi)/4 = (1/2)pi \n" ); document.write( "Amplitude: 4 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |