document.write( "Question 749603: find the distance from (-6,-3) to the line defined by y=3x+5 . \n" ); document.write( "
Algebra.Com's Answer #456095 by josgarithmetic(39623)![]() ![]() ![]() You can put this solution on YOUR website! A line containing (-6,-3) and is perpendicular to y=3x+5 also contains the point on both lines; this is the point closest to (-6,-3) on y=3x+5.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You want the line \n" ); document.write( " \n" ); document.write( "b=-3+(1/3)(-6) \n" ); document.write( "b=-3-2 \n" ); document.write( " \n" ); document.write( "The perpendicular line is \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "What is the intersection of \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Substituting this \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "That is the point (-3,-4). This is the point on BOTH lines, shortest distance on the y=3x+5 to (-6,-3).\r \n" ); document.write( "\n" ); document.write( "How far is (-3,-4) from (-6,-3)?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Distance: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |