document.write( "Question 30342: Determine the x-intercept and y-intercept fo the graph with equation 3x+5y=15 \n" ); document.write( "
Algebra.Com's Answer #17010 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "3x+5y=15 \n" ); document.write( "put this in the slope-intercept form which is \n" ); document.write( "y = mx + b \n" ); document.write( "first subtract 3x from both sides \n" ); document.write( "5y = -3x + 15 \n" ); document.write( "divide both sides by 5 \n" ); document.write( "y = (-3/5)*x + 3 \n" ); document.write( "you get the y-intercept by setting x = 0 \n" ); document.write( "y-intercept = +3 \n" ); document.write( "you get the x intercept by setting y = 0 \n" ); document.write( "0 = (-3/5)*x + 3 \n" ); document.write( "3/5 * x= 3 \n" ); document.write( "x = (5/3)*3 \n" ); document.write( "x = 5 \n" ); document.write( " |