document.write( "Question 354128: how do you put (8,-3) (9,10) in slope intercept \n" ); document.write( "
Algebra.Com's Answer #253132 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! Hi,\r \n" ); document.write( "\n" ); document.write( "Note: Knowing 2 points, determining the equation for the line in the slope-intercept form: y = mx + b. is done in 2 steps\r \n" ); document.write( "\n" ); document.write( "First step: Use the point-slope formula for a line to determine the slope: \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "(8,-3) (9,10) \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " m = 13 \n" ); document.write( "y = 13x + b \n" ); document.write( ". \n" ); document.write( "Second step: use one of the points to solve for b (the y-intercept ) \n" ); document.write( ". \n" ); document.write( "(9,10) \n" ); document.write( "10 = 117 + b \n" ); document.write( "-107 = b \n" ); document.write( ". \n" ); document.write( "y = 13x -107 \n" ); document.write( ". \n" ); document.write( " |