document.write( "Question 195037: What is the axis of symmetry of the parabola with the equation x-4=(1/4)(y+1)^2? \n" ); document.write( "
Algebra.Com's Answer #146331 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! (x-4 ) = 1/4 (y+1)^2 \n" ); document.write( ". \n" ); document.write( "leading coefficient is positive, therefore it is a horizontal parabola, pointed right. \n" ); document.write( ". \n" ); document.write( "vertex is at ,,,,( 4, -1 ),,, and axis of symmetry is at y= -1 \n" ); document.write( ". \n" ); document.write( "checking a few points (4,-1),,,,(4.25,0),,,,(4.25, -2), ok \n" ); document.write( " |