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Maths Advanced

Exponential Functions

What is an exponential function?

In this post, we recognise and sketch the graphs of y = ka^{x}, y = ka^{-x} where k is a constant, and y = log_{a}x , as a part of the Prelim Maths Advanced course under the topic Exponential and Logarithmic Functions and sub-part Introducing Logarithms.

 

The following video goes over what an exponential function is and the meaning of the gradient.

 

How do I graph an exponential function?

This video goes over the step-by-step procedure you should take when graphing exponential functions.