document.write( "Question 901405: Find the value of k so that the line through the points (-2,3) and (6,k) has y-intercept 6. \n" ); document.write( "
Algebra.Com's Answer #546718 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Find the value of k so that the line through the points (-2,3) and (6,k) has y-intercept 6. \n" ); document.write( "*** \n" ); document.write( "Standard form of equation for a line: y=mx+b, m=slope, b=y-intercept \n" ); document.write( "For given problem: \n" ); document.write( "slope, m=∆y/∆x=(k-3)/(6-(-2))=(k-3)/8 \n" ); document.write( "y=mx+6 \n" ); document.write( "using coordinates of given point (-2,3) \n" ); document.write( "3=m*-2+6 \n" ); document.write( "2m=3 \n" ); document.write( "m=3/2 \n" ); document.write( ".. \n" ); document.write( " \n" ); document.write( "2(k-3)=8*3 \n" ); document.write( "2k-6=24 \n" ); document.write( "2k=30 \n" ); document.write( "k=15 \n" ); document.write( " |