What are the numbers in the graph f(x)=8

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.

Identify the graph of y = ln x + 1.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?