### Exercises

1.

0.25 is a rational number

1 answ
2.

-3678 is a rational number

1 answ
3.

1 answ
4.

1 answ
5.

1 answ
6.

1 answ
7.

1 answ
8.

1 answ
9.

1 answ
10.

1 answ
11.

(a) This value of x satisfies the inequality
(b) This value of x does not satisfy the inequality
(c) This value of x satisfies the inequality

1 answ
12.

(a) This value of x does not satisfy the inequality
(b) This value of x does not satisfy the inequality
(c) This value of x satisfies the inequality

1 answ
13.

(a) This value of x satisfies the inequality
(b) This value of x does not satisfy the inequality
(c) This value of x does not satisfy the inequality

1 answ
14.

(a) This value of x does not satisfy the inequality
(b) This value of x does not satisfy the inequality
(c) This value of x satisfies the inequality

1 answ
15.

1 answ
16.

1 answ
17.

1 answ
18.

1 answ
19.

1 answ
20.

1 answ
21.

1 answ
22.

1 answ
23.

1 answ
24.

1 answ
25.

1 answ
26.

1 answ
27.

1 answ
28.

4 answ
29.

1 answ
30.

1 answ
31.

1 answ
32.

1 answ
33.

1 answ
34.

1 answ
35.

1 answ
36.

30000

1 answ
37a.

False

1 answ
37b.

True

1 answ
37c.

True

1 answ
37d.

False

2 answ
38a.

True

1 answ
38b.

False

1 answ
38c.

True

1 answ
38d.

True

1 answ
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