document.write( "Question 174586: Find the Equation for the line with given properties:\r
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document.write( "Parallel to the lines 5x+2y=10; containing the point (4,-4)\r
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document.write( "Perpendicular to the line x-6y=6; containing (4,4)\r
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document.write( "Perpendicular to the line 4x-7y=-56; containing the point (-7,-4)\r
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document.write( "Perpendicular to the line -5x+6y=4; y - intercept =3\r
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document.write( "Perpendicular to the line 6x-3y=8; containing the point (0,8)\r
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document.write( "Find the midpoint of the line segment joining the points P1 and P2:
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document.write( "P1=(y,7); P2= (0,2)\r
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document.write( "I could really use the help for these problems....Thank you...I am stuck \n" );
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Algebra.Com's Answer #129611 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! For each problem you need slope and intercept. \n" ); document.write( "The form is always y = mx + b; m is the slope; b is the intercept. \n" ); document.write( "====================================================\r \n" ); document.write( "\n" ); document.write( "Find the Equation for the line with given properties: \n" ); document.write( "Parallel to the lines 5x+2y=10; containing the point (4,-4) \n" ); document.write( "slope = -5/2 ; \n" ); document.write( "intercep: -4 = (-5/2)*4 = b \n" ); document.write( "b = 6 \n" ); document.write( "Equation: y = (-5/2)x + 6 \n" ); document.write( "Same Equation: 2y + 5x = 12 \n" ); document.write( "======================================= \n" ); document.write( "Perpendicular to the line x-6y=6; containing (4,4) \n" ); document.write( "Given line slope: (1/6) \n" ); document.write( "Perpendicular line slope: -6 \n" ); document.write( "intercept: 4 = -6*4 + b \n" ); document.write( "b = 28 \n" ); document.write( "Equation: y = -6x + 28 \n" ); document.write( "--------------------------------------- \n" ); document.write( "Perpendicular to the line 4x-7y=-56; containing the point (-7,-4) \n" ); document.write( "Given line slope: (4/7) \n" ); document.write( "Perpendicular line slope: -7/4 \n" ); document.write( "intercept: -4 = (-7/4)*-7 + b \n" ); document.write( "b = -53/4 \n" ); document.write( "EQuation: y = (-7/4)x - (53/4) \n" ); document.write( "Same Equation: 4y + 7x = -53 \n" ); document.write( "======================================\r \n" ); document.write( "\n" ); document.write( "Perpendicular to the line -5x+6y=4; y-intercept =3 \n" ); document.write( "Given line slope: 5/6 \n" ); document.write( "Perpendicular line slope: -6/5 \n" ); document.write( "------------ \n" ); document.write( "intercept: y = 3 \n" ); document.write( "Equation: y = (-6/5)x + 3 \n" ); document.write( "Same Equation: 5y+6x = 15 \n" ); document.write( "=======================================\r \n" ); document.write( "\n" ); document.write( "Perpendicular to the line 6x-3y=8; containing the point (0,8) \n" ); document.write( "Given line slope: 6/3 = 2 \n" ); document.write( "Perpendicular line slope: -1/2 \n" ); document.write( "---- \n" ); document.write( "Intercept: 8 = (-1/2)*0 = b \n" ); document.write( "b = 8 \n" ); document.write( "Equation: y = (-1/2)x + 8 \n" ); document.write( "Same Equation: 2y + x = 16\r \n" ); document.write( "\n" ); document.write( "---------------------------- \n" ); document.write( "Find the midpoint of the line segment joining the points P1 and P2: \n" ); document.write( "P1=(y,7); P2= (0,2) \n" ); document.write( "-- \n" ); document.write( "The x-coordinate of the mid-point is the average of the x-coordinates \n" ); document.write( "of the end points. \n" ); document.write( "The y-coordinate of the mid-point is the average of the y-coordinates \n" ); document.write( "of the end points. \n" ); document.write( "----- \n" ); document.write( "mid-point: ((y+0)/2 , (7+2)/2) or (y/2, 9/2) \n" ); document.write( "============================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |