document.write( "Question 511503: what is the x-intercept and the y-intercept of the graph of 6x + 3y = 54
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Algebra.Com's Answer #342241 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! Get the equation into slope-intercept form: y = mx+b \n" ); document.write( ". \n" ); document.write( "6x +3y = 54 \n" ); document.write( ". \n" ); document.write( "divide by 3 \n" ); document.write( ". \n" ); document.write( "2x +y =18 \n" ); document.write( ". \n" ); document.write( "y = -2x + 18 \n" ); document.write( ". \n" ); document.write( "slope = -2 \n" ); document.write( "y-intercept = (0,18) \n" ); document.write( ". \n" ); document.write( "x-intercept occurs where y=0. \n" ); document.write( ". \n" ); document.write( "0 = -2x +18 \n" ); document.write( "x = 9 \n" ); document.write( "so \n" ); document.write( "x-intercept = (9,0) \n" ); document.write( ". \n" ); document.write( "Check with a graph \n" ); document.write( ". \n" ); document.write( " |