document.write( "Question 420019: whats the slope-intercept form that contains the points (3,7) and (3,5) \n" ); document.write( "
Algebra.Com's Answer #853223 by ikleyn(53419) You can put this solution on YOUR website! . \n" ); document.write( "What is the slope-intercept form that contains the points (3,7) and (3,5) \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The solution and the answer in the post by @mananth both are incorrect.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To solve correctly, notice that x-coordinate is the same for both points.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, the equation of the line is x = 3.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is a very special case, when the line is vertical.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In this case, the slope is not defined and the slope-intercept form does not work.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In this case an equation of the line is x = 3.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solved correctly.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |