Category Archives: Expontential & Logarithmic Functions

Exponent rules – Khan Academy

Practice: Multiply powers Practice: Powers of powers Practice: Divide powers Practice: Powers of products & quotients (structured practice) Practice: Powers of products & quotients Practice: Negative exponents Practice: Multiply & divide powers (integer exponents) Practice: Powers of products & quotients … Continue reading

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Modelling with exponential and logarithmic functions

Download podcast episode Modelling with exponential and logarithmic functions podcast notes

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Exponential & logarithmic functions – Khan Academy tasks

Graphs of exponential functions Relationship between exponentials & logarithms Use the properties of logarithms Solve exponential equations using logarithms: base-10 and base-e Solve exponential equations using logarithms: base-2 and other bases Graphs of exponential functions

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Exponential graph

Investigate the effect of changing the base, dilations, and translations for the graph: a = base A = dilation parallel to the y axis k = dilation parallel to the x axis b = horizontal translation c = vertical translation

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Logarithmic graph

Investigate the effect of changing the base, dilations, and translations for the graph: a = base A = dilation parallel to the y axis k = dilation parallel to the x axis b = horizontal translation c = vertical translation

Posted in Expontential & Logarithmic Functions, Graphs, Learning Objects, Unit 1 | Leave a comment