document.write( "Question 548263: How do I write the standard form of the equation of the line:
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document.write( "through: (4,4) parallel to y = 1/4x - 5 \n" );
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Algebra.Com's Answer #356940 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! Given \n" ); document.write( "Point (x, y)=(4,4) \n" ); document.write( "Line: \n" ); document.write( "y=1/4(x)-5 \n" ); document.write( "========================================================== \n" ); document.write( "Compare given equation with Equation of line standard form (y=mx+b) \n" ); document.write( "m=1/4 \n" ); document.write( "b=-5\r \n" ); document.write( "\n" ); document.write( "Slope of the given line m = 1/4 and y-intercept = b = -5\r \n" ); document.write( "\n" ); document.write( "Since given line is parallel to the required line; slopes of the both line will be same. \n" ); document.write( "================================================================ \n" ); document.write( "Now we have a point (4,4) and slope (1/4) of the required line we can easily find the required line by putting these values in the equation of slope-intercept form to find the y-intercept of the required line \n" ); document.write( "y=mx+b \n" ); document.write( "4=(1/4)(4)+b \n" ); document.write( "4=4/4+b \n" ); document.write( "4=1+b \n" ); document.write( "4-1=b \n" ); document.write( "3=b \n" ); document.write( "b=3\r \n" ); document.write( "\n" ); document.write( "y-intercept of the required line =b=3 \n" ); document.write( "================================================================ \n" ); document.write( "Put the values of ‘m’ and ‘b’ in equation of the line slope-intercept form \n" ); document.write( "y=mx+b \n" ); document.write( "y=(x/4)+3 \n" ); document.write( "Above equation is the required equation of the line in slope-intercept form.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Graph \n" ); document.write( "Given line = y = x/4 - 5 (Red line) \n" ); document.write( "Required line = y = x/4 +3 (Green line) \n" ); document.write( " |