1. Which of the following represents an inequality?
a) 5 = 3
b) 2 + 4 < 7
c) 8 - 6 = 2
d) 9 x 3 = 27
Answer: b) 2 + 4 < 7
2. Solve the inequality: 3x + 2 < 11
a) x < 3
b) x > 3
c) x = 3
d) x ≤ 3
Answer: a) x < 3
3. Which of the following is a solution to the inequality 2x - 5 > 7?
a) x = 3
b) x = 6
c) x = -1
d) x = 10
Answer: d) x = 10
4. Solve the inequality: 4(2x + 3) ≥ 20
a) x ≤ 1
b) x > 1
c) x < 1
d) x = 1
Answer: b) x > 1
5. Which of the following inequalities is equivalent to 4x - 3 ≤ 9?
a) x ≥ 3
b) x ≤ 3
c) x ≥ 6
d) x ≤ 6
Answer: d) x ≤ 6
6. If a < b and b > c, which of the following is true?
a) a = c
b) a > c
c) a < c
d) It cannot be determined
Answer: b) a > c
7. Solve the inequality: 2(5 - x) ≥ 8
a) x ≥ 3
b) x ≤ 3
c) x > 3
d) x < 3
Answer: a) x ≥ 3
8. Which of the following inequalities is true for all real numbers x?
a) x < x
b) x ≤ x
c) x = x
d) x > x
Answer: a) x < x
oca inequality unit test answers
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