what is the slope of the line that passes through the pair of points (-7/2, -3) and (-5, 5/2)?

a. 6/22***
b. -6/22
c. 22/6
d. -22/6

slope = (5/2 + 3)/(-5 + 7/2)

= (11/2) / (-3/2)
= (11/2)(-2/3)
= -22/6
= -11/3

D comes close but is not simplified, it should be