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ZIMSEC O-Level Additional Mathematics

6.1.8.3Graphs of logarithmic functions and their inverses

Graphs of logarithmic functions and their inverses in ZIMSEC O-Level Additional Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
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Learning objectives

What the syllabus expects you to be able to do.

  1. 6.1.8.3.1Form 3: sketch the graph of a logarithmic function and of its inverse.

Lessons

  • Graphs of exponential and logarithmic functions

    35 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Graphs of logarithmic functions and their inverses: sample question

1 mark

Find the yy-coordinate of the point where the curve y=5e2x+3y = 5\mathrm{e}^{2x} + 3 meets the yy-axis.

Complete: y = …

Only if the answer has a unit, e.g. cm or km/h.

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