Final answer:
Function f(x) represents a discount of $400 from the regular price of the computer, while function g(x) represents a 25% discount from the regular price.
Step-by-step explanation:
In this question, we are given two functions (f and g) that describe the price of a computer. Let's analyze each function:
Function f(x) = x - 400: This function represents a discount of $400 from the regular price of the computer. For example, if the regular price is $1000, the discounted price would be $1000 - $400 = $600.
Function g(x) = 0.75x: This function represents a 25% discount from the regular price of the computer. For example, if the regular price is $1000, the discounted price would be 0.75 * $1000 = $750.