1. If the correspondence is a function, determine the domain and range. y = 3 + x, 0 x 4

2. If the correspondence is a function, determine the domain and range. y = 3 + x, 0 x 4

3. If the correspondence is a function, determine the domain and range. y = |2x - 1|, -1 x 2

a.	Domain: -1 x 2, Range: -1 y 3	b.	Domain: -1 x 2, Range: 0 y 3
c.	Domain: -1 x 2, Range: -1 y 1	d.	Domain: -1 x 2, Range: 0 y 1

4. Let f(x) = 2x + 5. Compute the following expression: f(0)

a.	7	b.	5
c.	2	d.	-2

5. Let f(x) = 2x + 5. Compute the following expression: 3f(x)

a.	18x + 15	b.	18x + 5
c.	6x + 15	d.	6x + 5

6. Let g(x) = x + 2x. Compute the given expression: g(-3)

a.	15	b.	3
c.	-3	d.	-15

7. In a wildlife preseve, the population P of eagles depends upon the population x of rodents, its basic food supply. Suppose that P is given by P(x) = 0.002x + 0.004x What is the eagle population when the rodent population is (a)500? (b)2000?

a.	1001; 16,004	b.	1001; 18,068
c.	5; 72	d.	5; 68