At What Points Is the Given Function Continuous?
- $$f ( x , y ) = \sqrt { 2 x + 7 y }$$

question 249

Multiple Choice

At what points is the given function continuous?
- $$f ( x , y ) = \sqrt { 2 x + 7 y }$$

• A) All (x,y)
• B) All (x,y) such that \(2 x + 7 y \geq 0\)
• C) All \(( x , y )\) such that \(2 x + 7 y \neq 0\)
• D) All \(( x , y )\) such that \(x + y \geq 0\)

---

Definitions:

Preferred Stock

A type of stock that entitles the holder to a fixed dividend, whose payment takes priority over that of common-stock dividends.

Dividend

A portion of a company's earnings that is distributed to shareholders, typically in the form of cash payments or additional shares.

Rate Of Return

The fiscal benefit or detriment arising from an investment over a certain period, computed as a percentage of the initial cost of the investment.

Annual Percentage Rate

APR, a measure that reflects the cost of borrowing on an annual basis, incorporating not just the interest rate but also any fees and other charges involved.