document.write( "Question 1030797: a linear equation is given by y=-3x+5. Find the equation of a line which is parallel to it and passes through the point(-2,-1) \n" ); document.write( "
Algebra.Com's Answer #645604 by Cromlix(4381)\"\" \"About 
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Hi there,
\n" ); document.write( "y = -3x + 5
\n" ); document.write( "Lines that are parallel have
\n" ); document.write( "the same gradient (slope)
\n" ); document.write( "(m1 = m2)
\n" ); document.write( "Using the gradient -3
\n" ); document.write( "from the line at the top.
\n" ); document.write( "Using the line equation:-
\n" ); document.write( "y - b = m(x - a)
\n" ); document.write( "m = -3
\n" ); document.write( "(-2,-1) = (a,b)
\n" ); document.write( "y -(-1) = -3(x - (-2))
\n" ); document.write( "y + 1 = -3(x + 2)
\n" ); document.write( "y + 1 = -3x - 6
\n" ); document.write( "y = -3x - 6 - 1
\n" ); document.write( "y = -3x - 7.
\n" ); document.write( "This is the equation.
\n" ); document.write( "Hope this helps:-)
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