document.write( "Question 50219: I need the domain and range of f(x)=20x^2-6 \n" ); document.write( "
Algebra.Com's Answer #33343 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! domain and range of f(x)=20x^2-6\r \n" ); document.write( "\n" ); document.write( "Domain: \n" ); document.write( "x can take any value, so Domain is any Real Number.\r \n" ); document.write( "\n" ); document.write( "Range: \n" ); document.write( "20x^2is never negative so f(x) is -6 or greater. \n" ); document.write( "So Range is all Real numbers greater than or equal to -6\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |