document.write( "Question 1171714: what is the coordinates of the midpoint for line segment JK if J(-9, 5) and K(21, -7) \n" ); document.write( "
Algebra.Com's Answer #796626 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! take the average of the two x values and the two y values. \n" ); document.write( "add the x values -9 and 21 to get 12. Divide by 2 to get 6. That is the x-coordinate of the midpoint. \n" ); document.write( "the y adds to -2 and half of that is -1. \n" ); document.write( "The answer is (6, -1). \n" ); document.write( " |