document.write( "Question 848097: Find the.equation of the line that passes through the points -3, -14 and 1 , -2 \n" ); document.write( "
Algebra.Com's Answer #510878 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Find the.equation of the line that passes through the points -3, -14 and 1 , -2 \n" ); document.write( "*** \n" ); document.write( "Standard form for equation of a line: y=mx+b, m=slope, b=y-intercept \n" ); document.write( "Using given points: \n" ); document.write( "slope=∆y/∆x=(-2-(-14))/(1-(-3))=(-2+14)/(1+3)=12/4=3 \n" ); document.write( "equation: y=3x+b \n" ); document.write( "solve for b using one of given points, say, (1,-2) \n" ); document.write( "-2=3*1+b \n" ); document.write( "b=-5 \n" ); document.write( "final equation: y=3x-5 \n" ); document.write( " |