Worksheet 3: Exponential and Logarithmic functions

This worksheet and memorandum follow the grade 12 mathematics CAPS curriculum for Exponential and Logarithmic functions. Please note that the log laws should only be known on a theory level and for simplification purposes but will not be examined.

The worksheet looks at

• the definition of a logarithm,
• changing between logarithmic and exponential equations,
• solving for x,
• graphing functions and the theory required for these graphs.
• Finally some applications in finance and compound growth are tested.

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Worksheet 3: Functions – Exponential and Logarithmic

Worksheet 3 Memorandum: Functions – Exponential and Logarithmic