10 Questions

Questions and Answers

- 1.
- A.
True

- B.
False

- 2.
- A.
X ≥ 2

- B.
X ≥ -2

- C.
X ≥ -5

- D.
X ≤ -5

- 3.
- A.
True

- B.
False

- 4.Two inequalities having exactly the same solution set are called
- 5.Write the following inequalities using interval notation: x < -4 and -2 ≤ x < 7
- A.
(-∞, -4) and [-2, 7)

- B.
(-4, ∞) and [-2, 7)

- C.
(-∞, -4) and (-2, 7)

- D.
[-∞, -4] and [-2, 7]

- 6.
- A.
≥

- B.
<

- C.
>

- D.
≤

- E.
=

- 7.
- A.
15 gallons ≤ x ≤ 20 gallons

- B.
12 gallons ≤ x ≤ 20 gallons

- C.
15 gallons ≤ x ≤ 25 gallons

- D.
0 gallons ≤ x ≤ 12 gallons

- E.
12 gallons < x ≤ 20 gallons

- 8.
- A.
X ≤ -7

- B.
X ≥ -7

- C.
X < 1

- D.
X ≥ -1

- 9.
- 10.
- A.
True

- B.
False