MMT stands for Manual Muscle Testing. In this test, the muscle disorders are examined such as muscle weakness or paralysis. It is a part of physical therapy where it is important to test both the left and right side to assess the physical strength of the muscles of a patient.
Answer:
rise over run
Explanation:
rise refers to the number of units going u or down a graph
run refers to the number of units going left or right
it is seen as so;
,
, or 
Don't panic when I included "delta". Delta, it refers/means the small mathematical triangle found beside the rise and run symbols of y and x