Two points in a transformation are J'(-4, 6) and J(0, 4). Which of the following translations was used? ( x- 4, y - 2)
( x + 4, y + 2)
( x - 4, y + 2)
( x+ 4, y - 2)

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

If g(x) is an odd function, which function must be an even function?

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.