document.write( "Question 62595: Pls I need help with this also
\n" );
document.write( "Specify the domain and range of the relation
\n" );
document.write( "x^2/18+(y-4)^2/4=1/2 \n" );
document.write( "
Algebra.Com's Answer #43374 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! Pls I need help with this also \n" ); document.write( "Specify the domain and range of the relation \n" ); document.write( "x^2/18+(y-4)^2/4=1/2 \n" ); document.write( "(y-4)^2 = 4[0.5-x^2/18]=(4/18)[9-x^2] \n" ); document.write( "since (y-4)^2 is always non -ve,9-x^2 shall be >=0 \n" ); document.write( "9>=x^2 \n" ); document.write( "3>=|x| \n" ); document.write( "|x|<=3....is the domain..that is (-3,3)is the domain. \n" ); document.write( "the function has a minimum at x=3....then y-4=0....y=4 \n" ); document.write( "hence range is [4,infinity) \n" ); document.write( " |