document.write( "Question 241459: How do you find an equation in slop-intercept form of the line satisfying the specified conditions? through (-6,-9), perpendicular to -7x-5y=-3 \n" ); document.write( "
Algebra.Com's Answer #176831 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How do you find an equation in slop-intercept form of the line satisfying the specified conditions? through (-6,-9), perpendicular to -7x-5y=-3 \n" ); document.write( "---------- \n" ); document.write( "Find the slope of the given line: \n" ); document.write( "y = (-7/5)x+(3/5) \n" ); document.write( "That slope is -7/5 \n" ); document.write( "------------------------------ \n" ); document.write( "A perpendicular line must have slope = 5/7 \n" ); document.write( "------------------------------------------------ \n" ); document.write( "Form of the equation you want: \n" ); document.write( "y = mx +b \n" ); document.write( "You know m = 5/7 and you know y = -9 when x = -6: \n" ); document.write( "-9 = (5/7)(-6) + b \n" ); document.write( "-63/7 = -30/7 + b \n" ); document.write( "b = -33/7 \n" ); document.write( "================== \n" ); document.write( "Equation: \n" ); document.write( "y = (5/7)x - (33/7) \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |