document.write( "Question 637561: Find the Domain and range of the following functions. Note: this is a piecewise function.\r
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document.write( "f(x)= {x+9, x<-3}, {-2x, abs(x)<=3}, {-6, x>3}\r
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document.write( "Thanks heaps! \n" );
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Algebra.Com's Answer #401754 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the Domain and range of the following functions. Note: this is a piecewise function. \n" ); document.write( "f(x)= {x+9, x<-3}, {-2x, abs(x)<=3}, {-6, x>3} \n" ); document.write( "----- \n" ); document.write( "Domain: All Real Numbers because (-oo,-3)U[-3,3]U(3,+oo) is (-oo,+oo) \n" ); document.write( "Range \n" ); document.write( "When x < -3,y is (-oo,6) \n" ); document.write( "When |x|<=3, y is [-6,6] \n" ); document.write( "When x > 3, y is [-6] \n" ); document.write( "-- \n" ); document.write( "So Range is (-oo,6] or \"All Real Numbers less than or equal to 6. \n" ); document.write( "=============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |