document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=909130>Question 909130</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find an  equation for the line like slope-intercept form<BR>\n" );
document.write( "Perpendicular to y=1/4x+4<BR>\n" );
document.write( "Passing through:(4,-6) </SPAN>\n" );
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document.write( "Perpendicular to y=1/4x+4<BR>\n" );
document.write( "Passing through:(4,-6)\r<BR>\n" );
document.write( "\n" );
document.write( "Since it's perpendicular to y=1/4x+4, the slope will be the negative reciprocal of the slope of the equation<BR>\n" );
document.write( "slope of the equation: 1/4 <BR>\n" );
document.write( "negative reciprocal: -4<BR>\n" );
document.write( "Using point-slope formula:<BR>\n" );
document.write( "y1-y2=m(x1-x2)<BR>\n" );
document.write( "y--6=-4(x-4)<BR>\n" );
document.write( "y+6=-4x+16<BR>\n" );
document.write( "y=-4x+10 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );