Write a word problem where something starts at 8: 25am and ends at 1: 43pm

Which system of linear inequalities is graphed? can somebody pleasssse

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)