document.write( "Question 792717: Write an equation in point-slope form for the line through the point
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document.write( "(-2,1) parallel to the line with equation: 3x - y = -9. What would the coordinates be to graph both of the lines on one set of axes?
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Algebra.Com's Answer #480102 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Write an equation in point-slope form for the line through the point \n" ); document.write( "(-2,1) parallel to the line with equation: 3x - y = -9. What would the coordinates be to graph both of the lines on one set of axes? \n" ); document.write( "---------------------- \n" ); document.write( "Find the slope of the given equation: \n" ); document.write( "y = 3x + 9 \n" ); document.write( "slope = 3 \n" ); document.write( "------- \n" ); document.write( "Graph the given line:: \n" ); document.write( "Let x = 0, then y = 9 \n" ); document.write( "Let x = 3, then y = 18 \n" ); document.write( "------------------------------------- \n" ); document.write( "Form of line with slope = 3 and passes thru (-2,1):: y = mx + b \n" ); document.write( "Solve for \"b\": \n" ); document.write( "1 = 3*-2 + b \n" ); document.write( "b = 7 \n" ); document.write( "Equation: y = 3x + 7 \n" ); document.write( "Find 2 points and draw a line thru them:: \n" ); document.write( "Let x = 0, then y = 7 \n" ); document.write( "Let x = 3, then y = 16 \n" ); document.write( "---------- \n" ); document.write( " \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |