In the xy-plane, the graph of the function f(x) = x+ + 5x + 4 has two x-intercepts. What is the
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2.
distance between the x-intercepts?
TELE.
A) 1
B) 2
C) 3
D) 4

Which two statements are true about a system? 1. a system is a group of objects analyzed as one unit. 2. energy that moves across system boundaries is conserved. 3. there’s only one way to define the boundaries of a system. 4. all systems are made by humans.

Keep your choice of a major there is probably no single correct choice. a ) to yourself. b) in perspective. c) based solely on the expectations of others. d) all of the answer choices are correct.

Summarize the work of famous environmental scientists of the past.