Rise over ___ (algebra concept) (3)

I believe the answer is:

run

(Other definitions for run that I've seen before include "Administer" , "journey" , "follow a course" , "Control" , "A point scored in cricket" .)

I've seen this clue in the Universal.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.