document.write( "Question 1195871: What is the range of this function f(x)=x^2-25 \n" ); document.write( "
Algebra.Com's Answer #828461 by ikleyn(52800)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Notice that the range of the function y(x) = x^2 is from 0 to infinity, i.e. [0,oo),\r \n" ); document.write( "\n" ); document.write( "which is obvious.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The range of the function z(x) = x^2 - 25 is 25 units shifted down the range of the function y(x).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Thus the range of the function x^2-25 is [-25,oo), i.e. from -25 to infinity.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |