document.write( "Question 205869: A straight line L passes though the point (0, -1) and is parallel to the straight line y=3x+1.
\n" );
document.write( "i. Write down the equation of the straight line L.
\n" );
document.write( "ii. Given that L passes through the point (2,b) find the value of b.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #155461 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! Remember y= mx +b \n" ); document.write( ". \n" ); document.write( "y=3x +1,,,,,,m=3,,,,,parallel to this also has m=3 \n" ); document.write( ". \n" ); document.write( "parallel line,,,,y= 3x +b,,,thru (0,-1),,,,subst \n" ); document.write( ". \n" ); document.write( "(-1) = 3(0) +b \n" ); document.write( ". \n" ); document.write( "b= -1 \n" ); document.write( ". \n" ); document.write( "or parallel line (L),,,,y= 3x -1 (i) \n" ); document.write( ". \n" ); document.write( "if y=3x-1,,,,thru (2,b),,,,subst \n" ); document.write( ". \n" ); document.write( "(b) = 3(2) -1,,,,,b= 5,,,,,(ii) \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |