document.write( "Question 818305: Consider the line y=2/5x-3\r
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document.write( "Find the equation of the line that is parallel to this line and passes through the point(5, 4).\r
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document.write( "Find the equation of the line that is perpendicular to this line and passes through the point(5, 4) \n" );
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Algebra.Com's Answer #492462 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! L1: y = 2/5x - 3 \n" ); document.write( "--- \n" ); document.write( "line parallel to L1 and through point (5, 4) \n" ); document.write( "parallel lines have equal slope: \n" ); document.write( "m = 2/5 \n" ); document.write( "--- \n" ); document.write( "use the point-slope form: \n" ); document.write( "point = (5, 4) \n" ); document.write( "slope = 2/5 = 0.4 \n" ); document.write( "--- \n" ); document.write( "to solve the linear equation, plug this: \n" ); document.write( "5 4 0.4 \n" ); document.write( "into the \"Point-Slope form: x1 y1 m\" input box of this solver: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "slope = 2/5 \n" ); document.write( "y-intercept = 2 \n" ); document.write( "--- \n" ); document.write( "Answer1: \n" ); document.write( "the slope-intercept form: \n" ); document.write( "y = 2/5x + 2 \n" ); document.write( "--- \n" ); document.write( "--- \n" ); document.write( "--- \n" ); document.write( "line perpendicular to L1 and through point (5, 4) \n" ); document.write( "perpendicular lines have negative reciprocal slopes: \n" ); document.write( "m = -5/2 = -2.5 \n" ); document.write( "--- \n" ); document.write( "use the point-slope form: \n" ); document.write( "point = (5, 4) \n" ); document.write( "slope = -5/2 = -2.5 \n" ); document.write( "--- \n" ); document.write( "to solve the linear equation, plug this: \n" ); document.write( "5 4 -2.5 \n" ); document.write( "into the \"Point-Slope form: x1 y1 m\" input box of this solver: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "slope = -5/2 \n" ); document.write( "y-intercept = 16.5 \n" ); document.write( "--- \n" ); document.write( "Answer2: \n" ); document.write( "the slope-intercept form: \n" ); document.write( "y = -5/2x + 16.5 \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Convert fractions, decimals, and percents: \n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php \n" ); document.write( "--- \n" ); document.write( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |