document.write( "Question 167231This question is from textbook Introductory Algebra
\n" );
document.write( ": Find an equation of the line that contains the point (1,0) and is perpendicular to 2x+y=-4. \n" );
document.write( "
Algebra.Com's Answer #123153 by Mathtut(3670)![]() ![]() ![]() You can put this solution on YOUR website! first you need to re write the equation in y=mx+b format and determine the slope, remembering that lines perpendicular to each other are negative inverses of each other.\r \n" ); document.write( "\n" ); document.write( "y=-2x-4....so the slope is -2 the negative inverse of this is 1/2. now we use the point slope equation to find the line perpendiclar using point (1,0)\r \n" ); document.write( "\n" ); document.write( "y-k=m(x-h) where (h,k) is a point on the line and m is the slope\r \n" ); document.write( "\n" ); document.write( "y-0=1/2(x-1)----> |