Explain TU and MU with the help of table and diagram. Plz give me answer very fast​

TU increases with an increase in consumption of a commodity as long as MU is positive. In this phase, TU increases but a diminishing rate as MU from each successive unit tends to diminish. ... When consumption is increased beyond the point of satiety, TU starts falling as MU becomes negative.

Opposition of two melodic ideas is the  right answer 

University of california--los angeles.
or
school of the art institute of chicago.