document.write( "Question 464989: ok here's the question \"find the equation in standard form and in slope intercept form and y-intercept form' and graph of a line
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document.write( "a-have an x-intercept (3,0) and a slope of -2/3
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document.write( "b-containing the points (-8,-1) (-5,9)
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document.write( "C- passes through the point (0,-3) and is parrallel to 4x+3y=-1
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document.write( "d- passes through the point (6,-2) and is perpindecular to y=-1/3x+2 \n" );
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Algebra.Com's Answer #318544 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! \"find the equation in standard form and in slope intercept form and y-intercept form' and graph of a line \n" ); document.write( "a-have an x-intercept (3,0) and a slope of -2/3 \n" ); document.write( "Form: y = mx+b \n" ); document.write( "Substitute for x,y,m and solve for \"b\": \n" ); document.write( "0 = (-2/3)*3 + b \n" ); document.write( "b = -2 \n" ); document.write( "--- \n" ); document.write( "Equation: y = (-2/3)x-2 \n" ); document.write( "========================================= \n" ); document.write( "b-containing the points (-8,-1) (-5,9) \n" ); document.write( "m = (9--1)/(-5--8) = 10/3 \n" ); document.write( "--- \n" ); document.write( "Using (-5,9) and m = 10/3, solve for \"b\": \n" ); document.write( "9 = (10/3)(-5) + b \n" ); document.write( "(27/3) = (-50/3) + b \n" ); document.write( "b = (70/3) \n" ); document.write( "Equation: \n" ); document.write( "y = (10/3)x+(70/3) \n" ); document.write( "========================================= \n" ); document.write( "C- passes through the point (0,-3) and is parallel to 4x+3y=-1 \n" ); document.write( "The given line has slope -4/3 \n" ); document.write( "The y-intercept = -3 \n" ); document.write( "Eqaution: \n" ); document.write( "y = (-4/3)x-3 \n" ); document.write( "========================================= \n" ); document.write( "d- passes through the point (6,-2) and is perpindecular to y=-1/3x+2 \n" ); document.write( "The given line has slope = (-1/3) \n" ); document.write( "The desired slope is m = 3 \n" ); document.write( "--- \n" ); document.write( "Using x,y,m solve for \"b\": \n" ); document.write( "-2 = 3*6 + b \n" ); document.write( "b = -20 \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "y = 3x-20 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " \n" ); document.write( " |