No, its not. In a function, each x value has only one corresponding y value. In this relation, the x value 3 has corresponding values of both -1 and 5, which means it cant be a function.
<h2>Major: Environmental Science</h2><h2>When coal and oil are burned, they form acids that fall to the earth as rain. Acid rain can do a lot of damage, such as killing off living things in lakes. Scientists figured out, however, that lakes on limestone rock were less affected than others. Why? Limestone weakens acid. So as a short-term solution, scientists added lime to lakes where it doesn't occur naturally.</h2>
<h2>No single science was enough to come up with this solution -- it took experts in biology, chemistry, geology, and other sciences. If you major in environmental science, you'll learn to use the ideas and methods of a number of biological and physical sciences to tackle some of the world’s most pressing problems</h2>
Explanation:
The aggregate demand curve is downward sloping. It implies price levels are falling and the quantity of output will increase as well as the domestic income. The theories that can explain why the aggregate demand curve is downward sloping: the Pigou's wealth effect, the Keynes's interest-rate effect, and the and Mundell-Fleming's exchange-rate effect.
Finance and Administration
The Finance and Administration Section Chief of the Incident Command System is split into four units:
1. Time Unit
Responsibility: Time recording of personnel
2. Procurement Unit
Responsibility: Contracts of Equipment rental supply
3. Compensation/ Claims Unit
Responsibility: Claims, Records, Compensation of workers
4. Cost Unit
Responsibility: Estimates collections. Monitor incident cost
Answer: use tentative phrasing. be reasonably sure you are correct. be sure your motive for offering an analysis is truly to help
Explanation: