document.write( "Question 506432: find equation of a line when slope is -2 and passing through (1,2) \n" ); document.write( "
Algebra.Com's Answer #340151 by Sarah900(12)\"\" \"About 
You can put this solution on YOUR website!
To solve this you are going to use the formula y – y1 = m(x – x1). From there plug in what you know. m is the slope which for this problem is -2. x1 is the x coordinate of the given point. In this case its 1. And y1 is the y coordinate of the given point. In this case its 2.\r
\n" ); document.write( "\n" ); document.write( "y-2 = -2(x – 1)
\n" ); document.write( "Now simply manipulate the problem into slope intercept form
\n" ); document.write( "y-2=-2x+2
\n" ); document.write( "y=-2x+4\r
\n" ); document.write( "\n" ); document.write( "To check our answer you can graph it. If the line goes through the given point, then your answer is correct.
\n" ); document.write( "
\n" );