document.write( "Question 684867: I need help with find the equation of the line passing through the given point and having the given slope. (1,-8) and m is undefined . I know the answer is x=1 but I want to know how to solve the problem. Thank you \n" ); document.write( "
Algebra.Com's Answer #424230 by mananth(16949) You can put this solution on YOUR website! The slope of a line is defined as the change in the y values divided by the change in x values between two points on the line \r \n" ); document.write( "\n" ); document.write( "(rise over run)\r \n" ); document.write( "\n" ); document.write( "In a vertical line change in x values is =0.\r \n" ); document.write( "\n" ); document.write( "m= Change in y values /0 = undefined\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " The point passes through (1,-8)\r \n" ); document.write( "\n" ); document.write( "so the equation is x=1 \n" ); document.write( " |