document.write( "Question 301455: (3,5);x+8y=9\r
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document.write( "Write an equation of the line containing the given point and parallel to the given line. Express your answer in the form y=mx+b. This is my problem. I have serious difficulties trying to solve these types of equations. This is for Algebra 1 in Axia College online degree program. \n" );
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Algebra.Com's Answer #216143 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! (3,5);x+8y=9 \n" ); document.write( ". \n" ); document.write( "First, we find the slope of: \n" ); document.write( "x+8y=9 \n" ); document.write( "Do this by putting it into the \"slope-intercept\" form: \n" ); document.write( "y = mx +b \n" ); document.write( "where \n" ); document.write( "m is the slope \n" ); document.write( ". \n" ); document.write( "x+8y=9 \n" ); document.write( "8y= -x+9 \n" ); document.write( "y = (-1/8)x + 9/8 \n" ); document.write( "From above, we know our new line has \n" ); document.write( "slope of -1/8 \n" ); document.write( "and it crosses: \n" ); document.write( "(3,5) \n" ); document.write( ". \n" ); document.write( "Plug the above data into the \"point-slope\" form: \n" ); document.write( "y - y1 = m(x - x1) \n" ); document.write( "y - 5 = (-1/8)(x - 3) \n" ); document.write( "y - 5 = (-1/8)x + 3/8 \n" ); document.write( "y = (-1/8)x + 3/8 + 5 \n" ); document.write( "y = (-1/8)x + 3/8 + 40/8 \n" ); document.write( "y = (-1/8)x + 43/8 (this is what they're looking for)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |