document.write( "Question 28859: what is the equation of the line that passes through the points (-2,2)and (0,5)? \n" ); document.write( "
Algebra.Com's Answer #15750 by Lal(16)![]() ![]() ![]() You can put this solution on YOUR website! (-2,2) and (0,5)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Find the slope, and then use the point-slope form to put it into 'y = mx + b' form.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For slope: change of y over change in x.\r \n" ); document.write( "\n" ); document.write( "m = 5 - 2 / 0 + 2 \r \n" ); document.write( "\n" ); document.write( "m = 3/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use point-slope form with one of your points.\r \n" ); document.write( "\n" ); document.write( "y - y1 = m( x - x1)\r \n" ); document.write( "\n" ); document.write( "y - 2 = 3/2( x + 2)\r \n" ); document.write( "\n" ); document.write( "y - 2 = 3/2x + 3\r \n" ); document.write( "\n" ); document.write( "y = 3/2x + 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The equation is: y = 3/2x + 5 \n" ); document.write( " |