document.write( "Question 52254: y=2/3x -3\r
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document.write( "i know this is in y=m (x) + b but i don't know where to start. \n" );
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Algebra.Com's Answer #34802 by tutorcecilia(2152)![]() ![]() You can put this solution on YOUR website! y= 2/3x -3 [This is in the slope-intercept form of a line: y=mx+b] \n" ); document.write( "y=any value of y on the line \n" ); document.write( "m=the slope of the line \n" ); document.write( "x=any corresponding value of x on the line \n" ); document.write( "b=the y-intercept--where the line crosses the y-axis \n" ); document.write( ". \n" ); document.write( "So, plot the the y=intercept at coordinate point (0, -3). Starting at (0,-3) and using the slope of (+2/+3), move up 2 spaces and move 3 spaces to the right. Plot this point. Starting over at (0, -3), and using the slope of (-2/-3), move down 2 spaces and 3 spaces to the left. Plot this point. Connect the dots for the representation of the line.\r \n" ); document.write( "\n" ); document.write( ". \n" ); document.write( "To find where the line crosses the x-axis, let y=0 and solve for x: \n" ); document.write( "y=2/3x -3 \n" ); document.write( "0=2/3x -3 \n" ); document.write( "3=2/3x \n" ); document.write( "9/2=x \n" ); document.write( "So, the x-intercept = (9/2, 0)\r \n" ); document.write( "\n" ); document.write( " |