document.write( "Question 262607: determine domain and range: x=-8y^2+5 \n" ); document.write( "
Algebra.Com's Answer #193430 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! determine domain and range: x=-8y^2+5 \n" ); document.write( "--- \n" ); document.write( "Convert to vertex form: \n" ); document.write( "-8(y-0)^2 = x-5 \n" ); document.write( "---- \n" ); document.write( "Vertex: (5,0) \n" ); document.write( "Because of the -8 the parabola opens to the left from x = 5. \n" ); document.write( "Domain: All Real Numbers <= 5 \n" ); document.write( "Range: All Real Numbers \n" ); document.write( "====================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |