document.write( "Question 540332: Ok, I seriously need help. It's a must, someone please answer this!\r
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document.write( "There is a line with a slope of 7/3.
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document.write( "What are the points of a line pependicular through the point(8,-1)?
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document.write( "What are the points of a line parrel to the point (8,-1)? \r
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document.write( "----> if this helps, the slope intercept form is y=7/3x-49/3 & the x and y-intercept coordinates are (0,-49/3).
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Algebra.Com's Answer #353670 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! the question is a little garbled but seems straightforward\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a perpendicular line has a slope that is a negative reciprocal ___ in this case m = -3/7 \n" ); document.write( "___ y = (-3/7)x + b \n" ); document.write( "___ substitute the (8,-1) point to find b \n" ); document.write( "___ (-1) = (-3/7)(8) + b ___ -1 + (24/7) = b ___ 17/7 = b \n" ); document.write( "___ so the perpendicular equation is ___ y = (-3/7)x + (17/7) ___ or ___ 7y = -3x + 17\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a parallel line has the same slope ___ in this case m = 7/3 \n" ); document.write( "___ the solution technique is the same as the perpendicular case \n" ); document.write( " |