document.write( "Question 66733: Find an equation of a line that is parallel to the line of 5x-4y=20.
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document.write( "I had to find the x and y intercepts. I have x=5 and y=4. My answer needs to be in y=mx+b form. \n" );
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Algebra.Com's Answer #47404 by venugopalramana(3286) You can put this solution on YOUR website! Find an equation of a line that is parallel to the line of 5x-4y=20. \n" ); document.write( "I had to find the x and y intercepts. I have x=5 and y=4. My answer needs to be in y=mx+b form. \n" ); document.write( "ANY LINE PARALLEL TO THE ABOVE LINE IS \n" ); document.write( "5X-4Y=K..............WHERE K IS A CONSTANT. \n" ); document.write( "TO FIRM UP THE EQN. WE NEED ANOTHER DATA. \n" ); document.write( "TILL THEN WE CAN ONLY GIVE IN TERMS OF K \n" ); document.write( "X INTERCEPT IS WHEN Y=0,SO 5X=K......X=K/5 IS THE X INTERCEPT. \n" ); document.write( "Y INTERCEPT IS WHEN X=0,SO -4Y=K.....Y=-K/4 IS THE Y INTERCEPT \n" ); document.write( "IF YOU MEANT THAT IT PASSES THROUGH X=5 AND Y=4,THEN WE CAN FIND K \n" ); document.write( "5*5-4*4=K \n" ); document.write( "K=25-16=9 \n" ); document.write( "HENCE EQN. IS \n" ); document.write( "5X-4Y=9 \n" ); document.write( "THEN X INTERCEPT = K/5=9/5 \n" ); document.write( "THEN Y INTERCEPT = -K/4=-9/4 \n" ); document.write( " |