document.write( "Question 1062208: Write the point slope form of the equation of the line that passes through the points (-8,2) and (1,-4) \n" ); document.write( "
Algebra.Com's Answer #677043 by math_helper(2461)![]() ![]() You can put this solution on YOUR website! Point slope form is: \n" ); document.write( " y-y1 = m(x-x1)\r \n" ); document.write( "\n" ); document.write( "— \n" ); document.write( " m = slope = change_in_y/change_in_x = (-4-2)/(1-(-8) = -6/9 = -2/3 \n" ); document.write( "— \n" ); document.write( " Equation of line in point slope form is: y-2 = -(2/3)(x + 8) \n" ); document.write( "-- \n" ); document.write( " You can use either point. \n" ); document.write( " If you do use the other point, you should be able to rearrange the resulting equation to be exactly the same as the one above. \n" ); document.write( " |