Multiple Choice Questions
Unit F6
Solving Inequalities
For each of these questions, choose the option (A, B, C or D) that is TRUE.
1

If 60 − y < 20, then y could be

  • (A)
    10
  • (B)
    30
  • (C)
    40
  • (D)
    50
2

If the length, L, of a rectangle is 3 cm more than twice its width, W, then the relation between L and W is

  • (A)
    L > 2W + 3
  • (B)
    L = 2W + 3
  • (C)
    L + 3 > 2W
  • (D)
    2L + 3 = W
3

If 2x − 1 ≤ 3x + 6, then

  • (A)
    x ≥ −7
  • (B)
    x ≤ 7
  • (C)
    x > −7
  • (D)
    x < 7
4

The range of values of v when 5 − v ≤ 2v − 1 is

  • (A)
    v < 2
  • (B)
    v ≤ 2
  • (C)
    v > 2
  • (D)
    v ≥ 2
5

If 40 − x < 3x , then the solution is

  • (A)
    x < 20
  • (B)
    x > 20
  • (C)
    x > 10
  • (D)
    x < 10
6

If x2 ≤ 25, then

  • (A)
    −5 ≤ x ≤ 5
  • (B)
    −25 ≤ x ≤ 25
  • (C)
    x ≥ 5 or x ≤ −5
  • (D)
    0 ≤ x ≤ 5
7

If x2 − 4 > 0, then x could be

  • (A)
    0
  • (B)
    1
  • (C)
    2
  • (D)
    3
Total: - of marks
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