document.write( "Question 771923: Find the equation of the line in slope-intercept form that is perpendicular to y=-1/4x+3 and passes through (1.5,5). \n" ); document.write( "
Algebra.Com's Answer #470548 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Lines that are perpendicular to \n" ); document.write( "one another have slopes that \n" ); document.write( "multiply together to give -1 \n" ); document.write( "The line that is perpendicular to \n" ); document.write( "y = -1/4x + 3 has a slope = 4. \n" ); document.write( "-1/4 * 4 = -1 \n" ); document.write( "Using the equation: \n" ); document.write( "y - b = m(x - a) \n" ); document.write( "a = 1.5, b = 5 and m = 4 \n" ); document.write( "y - 5 = 4(x - 1.5) \n" ); document.write( "y - 5 = 4x - 6 \n" ); document.write( "y = 4x - 6 + 5 \n" ); document.write( "y = 4x - 1 \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |