jaida271 jaida271 19-08-2021 Mathematics contestada Which of the following expressions can be used to calculate the slope of a line passing through (x1,y1) and (x2,y2)? A. X2 + x1/ y2 + y1 B. Y2+y1/ x2+x1 C. X2-x1/ y2-y1 D. Y2-y1/ x2-x1