Final answer:
The subject of this question is Mathematics.Solving this expression will give you the cost of the computer system for a processor speed of
�=5S=5.
Step-by-step explanation:
The subject of this question is Mathematics.This quadratic function is used to model the relationship between the processor speed and the cost of the computer system. Depending on the values of the coefficients, the function may open upwards or downwards, and the shape of the graph can provide insights into how the cost changes with different processor speeds.