The Region $\left\{(x+y) \mid x \geq-7,0 \leq y \leq e^{-x / 5}\right\}$

question 29

Multiple Choice

The region $\left\{(x+y) \mid x \geq-7,0 \leq y \leq e^{-x / 5}\right\}$ is represented below. Find the area of this region to two decimal places.

• A) 20.28
• B) \(17.89\)
• C) \(16.08\)
• D) \(15.89\)
• E) \(15.87\)

---

Definitions:

Macro Virus

A virus that’s distributed by hiding it inside a macro.

Polymorphic Virus

A virus that changes its virus signature (the binary pattern that makes the virus identifiable) every time it infects a new file. This makes it more difficult for antivirus programs to detect the virus.

Macro Virus

A type of malware that is embedded in a document and can execute malicious sequences of commands upon opening the file.

Trojan Horse

A computer program that appears to be something useful or desirable (such as a game or a screen saver), but at the same time does something malicious in the background without the user’s knowledge.