document.write( "Question 904618: Write an equation of the line perpendicular to the graph of x=3 and passing through D(4,-1). Please help me solve this question! I don't understand it !! Thank you! \n" ); document.write( "
| Algebra.Com's Answer #548818 by richwmiller(17219)     You can put this solution on YOUR website! See my lesson on special slopes. \n" ); document.write( "y=-1 \n" ); document.write( "see my lesson for an explanation. \n" ); document.write( " |