Curriculum
Course: General Mathematics — Second Secondary
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Curriculum

General Mathematics — Second Secondary

Unit 1: Real Functions and Curve Sketching

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Unit 2: Exponents, Logarithms and Applications

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Unit 3: Limits

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Unit 4: Trigonometry

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Quiz

Solving Equations and Inequalities — Lesson quiz

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  • Questions count: 6
  • Passing grade: 60%
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1.
Solve |x + 4| = 2.
{−6, −2}
{2, −6}
{−2, 6}
{−2}
2.
Solve |x − 1| ≤ 4.
[−5, 3]
[−3, 5]
]−∞, −3] ∪ [5, ∞[
[3, 5]
3.
Solve |2x| > 6.
−3 < x < 3
x > 3 only
x 3
x < −3 only
4.
Solve x² − 4 ≥ 0.
−2 ≤ x ≤ 2
x ≥ 2 only
x ≤ −2 only
x ≤ −2 or x ≥ 2
5.
Solve x² + 2x − 8 < 0.
−4 < x < 2
x 2
−2 < x < 4
x > 2 only
6.
Solve |x − 5| = 3.
{−2, −8}
{2, 8}
{8}
{−2, 8}
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