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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Text lesson

The Logarithmic Function

General Mathematics — Second Secondary

The Logarithmic Function

Lesson summary

Lesson summary

  • y = loga x is equivalent to x = ay, where a > 0, a ≠ 1 and x > 0.
  • loga 1 = 0 and loga a = 1.
  • The domain of a logarithmic function is ]0, ∞[ and its range is all real numbers.
  • The graph of a logarithmic function is the reflection of the exponential graph in the line y = x.
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