Multiple choice general knowledge math & puzzles Mid point formula? (x1+x2/2,y1+y2/2) (x1+x2+y1+y2)/2 (x1-x2/2,y1-y2/2) None Reveal answer Fill a bubble to check yourself A Correct answer Explanation The midpoint formula calculates the average of the x-coordinates and the y-coordinates: ((x1+x2)/2, (y1+y2)/2). Option 422345 is the standard representation.