document.write( "Question 572128: The equation for the perpendicular line given that (6, -5) and 9x +8y=7. \r
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document.write( "Here is what I have done so far for the parallel line that I had to figure:
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document.write( "y=-9/8x+7/8
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document.write( "slope is -9/8\r
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document.write( "y-(-5)=-9/8(x-6)\r
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document.write( "y=-9/8x +7/4\r
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document.write( "y=8/9x and now I am stuck. sigh. \n" );
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Algebra.Com's Answer #368305 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The equation for the perpendicular line given that (6, -5) and 9x +8y=7. \n" ); document.write( "Here is what I have done so far for the parallel line that I had to figure: \n" ); document.write( "y=-9/8x+7/8 \n" ); document.write( "slope is -9/8 \n" ); document.write( "---------- \n" ); document.write( "Slope of a line perpendicular to the given line must be (8/9) \n" ); document.write( "----- \n" ); document.write( "Form: y = mx + b where m = 8/9 and y = -5 when x = 6 \n" ); document.write( "------------------------------------------------ \n" ); document.write( "-5 = (8/9)6 + b \n" ); document.write( "-45/9 = 48/9 + b \n" ); document.write( "b = -93/9 = -31/3 \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "y = (8/9)x -(31/3) \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |