document.write( "Question 975860: find an equation for the line with the given properties. express the answer using the general form of the equation of a line.\r
\n" );
document.write( "\n" );
document.write( "perpendicular to the line -4x+5y= -23; containing the point (-3,7)\r
\n" );
document.write( "\n" );
document.write( "I think it would be -5x+4y=-13 but I could be mistaken. \n" );
document.write( "
Algebra.Com's Answer #597526 by Boreal(15235) You can put this solution on YOUR website! The first line is y=(4/5)x -(23/5) \n" ); document.write( "The second line MUST have a slope of (-5/4) \n" ); document.write( "point slope formula \n" ); document.write( "y-7=(-5/4)(x+3) \n" ); document.write( "y=(-5x/4)+3\r \n" ); document.write( "\n" ); document.write( "graph below shows these two plus yours (in blue); green is the perpendicular line to the original.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |